diff --git a/kepi/trilby_api/migrations/0010_auto_20200316_1723.py b/kepi/trilby_api/migrations/0010_auto_20200316_1723.py
new file mode 100644
index 0000000..fadaa45
--- /dev/null
+++ b/kepi/trilby_api/migrations/0010_auto_20200316_1723.py
@@ -0,0 +1,56 @@
+# Generated by Django 2.2.4 on 2020-03-16 17:23
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('trilby_api', '0009_auto_20191218_1751'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Person',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('remote_url', models.URLField(blank=True, max_length=255, null=True, unique=True)),
+                ('remote_username', models.CharField(blank=True, max_length=255, null=True)),
+                ('icon_image', models.ImageField(help_text='A small square image used to identify you.', null=True, upload_to='', verbose_name='icon')),
+                ('header_image', models.ImageField(help_text="A large image, wider than it's tall, which appears at the top of your profile page.", null=True, upload_to='', verbose_name='header image')),
+                ('display_name', models.TextField(help_text='Your name, in human-friendly form. Something like "Alice Liddell".', verbose_name='display name')),
+                ('created_at', models.DateTimeField(default=django.utils.timezone.now)),
+                ('publicKey', models.TextField(blank=True, null=True, verbose_name='public key')),
+                ('privateKey', models.TextField(blank=True, null=True, verbose_name='private key')),
+                ('note', models.TextField(default='', help_text='Your biography. Something like "I enjoy falling down rabbitholes."', max_length=255, verbose_name='bio')),
+                ('auto_follow', models.BooleanField(default=True, help_text='If True, follow requests will be accepted automatically.')),
+            ],
+        ),
+        migrations.RemoveField(
+            model_name='trilbyuser',
+            name='actor',
+        ),
+        migrations.CreateModel(
+            name='Status',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('content', models.TextField()),
+                ('created_at', models.DateTimeField(default=django.utils.timezone.now)),
+                ('sensitive', models.BooleanField()),
+                ('spoiler_text', models.CharField(max_length=255)),
+                ('visibility', models.CharField(max_length=255)),
+                ('language', models.CharField(max_length=255)),
+                ('idempotency_key', models.CharField(max_length=255)),
+                ('account', models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, to='trilby_api.Person')),
+                ('in_reply_to_id', models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, to='trilby_api.Status')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='person',
+            name='local_user',
+            field=models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+    ]
diff --git a/kepi/trilby_api/models.py b/kepi/trilby_api/models.py
index 3e96418..b5f85b4 100644
--- a/kepi/trilby_api/models.py
+++ b/kepi/trilby_api/models.py
@@ -5,47 +5,217 @@ import kepi.bowler_pub.models as kepi_models
 import kepi.bowler_pub.signals as kepi_signals
 import kepi.bowler_pub.find as kepi_find
 from kepi.bowler_pub.create import create
+import kepi.bowler_pub.crypto as crypto
 from django.utils.timezone import now
+from django.core.exceptions import ValidationError
 import logging
 
 logger = logging.Logger('kepi')
 
 class TrilbyUser(AbstractUser):
+    """
+    A Django user.
+    """
+    pass
 
-    actor = models.OneToOneField(
-            kepi_models.AcPerson,
-            on_delete=models.CASCADE,
-            unique=True,
-            default=None,
+class Person(models.Model):
+
+    remote_url = models.URLField(
+            max_length = 255,
+            null = True,
+            blank = True,
+            unique = True,
             )
 
+    remote_username = models.CharField(
+            max_length = 255,
+            null = True,
+            blank = True,
+            )
+
+    local_user = models.OneToOneField(
+            to = TrilbyUser,
+            on_delete = models.CASCADE,
+            null = True,
+            blank = True,
+            )
+
+    icon_image = models.ImageField(
+            help_text="A small square image used to identify you.",
+            null=True,
+            verbose_name='icon',
+            )
+
+    header_image = models.ImageField(
+            help_text="A large image, wider than it's tall, which appears "+\
+                    "at the top of your profile page.",
+            null=True,
+            verbose_name='header image',
+            )
+
+    @property
+    def icon_or_default(self):
+        if self.icon_image:
+            return self.icon_image
+
+        which = ord(self.id[1]) % 10
+        return uri_to_url('/static/defaults/avatar_{}.jpg'.format(
+            which,
+            ))
+
+    @property
+    def header_or_default(self):
+        if self.header_image:
+            return self.header_image
+
+        return uri_to_url('/static/defaults/header.jpg')
+
+    display_name = models.TextField(
+            verbose_name='display name',
+            help_text = 'Your name, in human-friendly form. '+\
+                'Something like "Alice Liddell".',
+            )
+
+    created_at = models.DateTimeField(
+            default = now,
+            )
+
+    publicKey = models.TextField(
+            blank=True,
+            null=True,
+            verbose_name='public key',
+            )
+
+    privateKey = models.TextField(
+            blank=True,
+            null=True,
+            verbose_name='private key',
+            )
+
+    note = models.TextField(
+            max_length=255,
+            help_text="Your biography. Something like "+\
+                    '"I enjoy falling down rabbitholes."',
+            default='',
+            verbose_name='bio',
+            )
+
+    auto_follow = models.BooleanField(
+            default=True,
+            help_text="If True, follow requests will be accepted automatically.",
+            )
+
+    @property
+    def following_count(self):
+        return 0 # FIXME
+
+    @property
+    def followers_count(self):
+        return 0 # FIXME
+
+    @property
+    def statuses_count(self):
+        return 0 # FIXME
+
+    @property
+    def acct(self):
+        return 'FIXME' # FIXME
+
+    @property
+    def username(self):
+        if remote_url is not None:
+            return remote_username
+        else:
+            return local_user.username
+
+    def _generate_keys(self):
+
+        logger.info('%s: generating key pair.',
+                self.url)
+
+        key = crypto.Key()
+        self.privateKey = key.private_as_pem()
+        self.publicKey = key.public_as_pem()
+
     def save(self, *args, **kwargs):
+        
+        # Validate: either remote or local but not both or neither.
+        remote_set = \
+                self.remote_url is not None and \
+                self.remote_username is not None
 
-        if self.pk is None and self.actor is None:
+        local_set = \
+                self.local_user is not None
 
-            name = self.get_username()
-
-            logger.info('Creating AcPerson for new user "%s".',
-                    name)
-
-            spec = {
-                'name': name,
-                'id': '@'+name,
-                'type': 'Person',
-                }
-
-            new_person = create(
-                    value = spec,
-                    run_delivery = False,
+        if local_set == remote_set:
+            raise ValidationError(
+                    "Either local or remote fields must be set."
                     )
 
-            self.actor = new_person
+        # Create keys, if we're local and we don't have them.
 
-            logger.info('  -- new AcPerson is %s',
-                    new_person)
+        if local_set and self.privateKey is None and self.publicKey is None:
+            self._generate_keys()
+
+        # All good.
 
         super().save(*args, **kwargs)
 
+###################
+
+class Status(models.Model):
+
+    # TODO: The original design has the serial number
+    # monotonically but unpredictably increasing.
+
+    @property
+    def url(self):
+        return 'FIXME' # FIXME
+
+    @property
+    def uri(self):
+        return 'FIXME' # FIXME
+
+    account = models.ForeignKey(
+            'Person',
+            on_delete = models.DO_NOTHING,
+            )
+
+    in_reply_to_id = models.ForeignKey(
+            'self',
+            on_delete = models.DO_NOTHING,
+            )
+    
+    content = models.TextField(
+        )
+
+    created_at = models.DateTimeField(
+            default = now,
+            )
+
+   # TODO Media
+
+    sensitive = models.BooleanField(
+            )
+
+    spoiler_text = models.CharField(
+            max_length = 255,
+            )
+
+    visibility = models.CharField(
+            max_length = 255,
+            )
+
+    language = models.CharField(
+            max_length = 255,
+            )
+
+    idempotency_key = models.CharField(
+            max_length = 255,
+            )
+
+###################
+
 class Notification(models.Model):
 
     FOLLOW = 'F'
diff --git a/kepi/trilby_api/serializers.py b/kepi/trilby_api/serializers.py
index 7d327b4..1a78098 100644
--- a/kepi/trilby_api/serializers.py
+++ b/kepi/trilby_api/serializers.py
@@ -40,7 +40,6 @@ class UserSerializer(serializers.ModelSerializer):
             )
 
     note = serializers.CharField(
-            source='f_summary',
             )
 
     following_count = serializers.IntegerField()
diff --git a/kepi/trilby_api/tests/__init__.py b/kepi/trilby_api/tests/__init__.py
index 8c6105c..b9128e3 100644
--- a/kepi/trilby_api/tests/__init__.py
+++ b/kepi/trilby_api/tests/__init__.py
@@ -1,18 +1,19 @@
-from kepi.trilby_api.models import TrilbyUser
+from kepi.trilby_api.models import *
 
 PUBLIC = "https://www.w3.org/ns/activitystreams#Public"
 
-def create_local_trilbyuser(name='jemima'):
+def create_local_person(name='jemima'):
 
-    from kepi.bowler_pub.tests import create_local_person
     from kepi.trilby_api.models import TrilbyUser
 
-    person = create_local_person(name=name)
-
-    result = TrilbyUser(
+    user = TrilbyUser(
             username = name,
-            actor = person)
-    result.save()
+            )
+    user.save()
+
+    result = Person(
+            local_user = user,
+            )
 
     return result
 
diff --git a/kepi/trilby_api/tests/test_integration.py b/kepi/trilby_api/tests/test_integration.py
index 7b53a86..8db6c09 100644
--- a/kepi/trilby_api/tests/test_integration.py
+++ b/kepi/trilby_api/tests/test_integration.py
@@ -10,7 +10,7 @@ class TestIntegration(TestCase):
         settings.KEPI['LOCAL_OBJECT_HOSTNAME'] = 'testserver'
 
     def _create_alice(self):
-        self._alice = create_local_trilbyuser(name='alice')
+        self._alice = create_local_person(name='alice')
 
     def test_post(self):
 
diff --git a/kepi/trilby_api/tests/test_notifications.py b/kepi/trilby_api/tests/test_notifications.py
index 7c0011f..bf1014d 100644
--- a/kepi/trilby_api/tests/test_notifications.py
+++ b/kepi/trilby_api/tests/test_notifications.py
@@ -20,7 +20,7 @@ class TestNotifications(TestCase):
 
     @httpretty.activate
     def test_follow(self):
-        alice = create_local_trilbyuser(name='alice')
+        alice = create_local_person(name='alice')
 
         fred_keys = json.load(open(DEFAULT_KEYS_FILENAME, 'r'))
 
@@ -84,7 +84,7 @@ class TestNotifications(TestCase):
 
     @httpretty.activate
     def test_favourite(self):
-        alice = create_local_trilbyuser(name='alice')
+        alice = create_local_person(name='alice')
 
         status = create_local_status(
                 content = 'Curiouser and curiouser!',
diff --git a/kepi/trilby_api/tests/test_rest.py b/kepi/trilby_api/tests/test_rest.py
index 73d6634..e45c914 100644
--- a/kepi/trilby_api/tests/test_rest.py
+++ b/kepi/trilby_api/tests/test_rest.py
@@ -109,7 +109,7 @@ class TestRest(TestCase):
                 )
 
     def _user_test(self, name):
-        alice = create_local_trilbyuser(name='alice')
+        alice = create_local_person(name='alice')
 
         request = self.factory.get(
                 '/api/v1/accounts/'+name,
@@ -149,7 +149,7 @@ class TestStatuses(TestCase):
         settings.KEPI['LOCAL_OBJECT_HOSTNAME'] = 'testserver'
 
     def _create_alice(self):
-        self._alice = create_local_trilbyuser(name='alice')
+        self._alice = create_local_person(name='alice')
 
     def _create_status(self):
         self._status = create_local_status(
diff --git a/kepi/trilby_api/tests/test_status.py b/kepi/trilby_api/tests/test_status.py
index 8c15d65..86549e1 100644
--- a/kepi/trilby_api/tests/test_status.py
+++ b/kepi/trilby_api/tests/test_status.py
@@ -8,7 +8,7 @@ from django.conf import settings
 class TestStatus(TestCase):
 
     def _create_alice(self):
-        self._alice = create_local_trilbyuser(name='alice')
+        self._alice = create_local_person(name='alice')
 
         self._alice_status = create_local_status(
                 posted_by = self._alice,
diff --git a/kepi/trilby_api/tests/test_timelines.py b/kepi/trilby_api/tests/test_timelines.py
index 7895db0..c05fce2 100644
--- a/kepi/trilby_api/tests/test_timelines.py
+++ b/kepi/trilby_api/tests/test_timelines.py
@@ -31,7 +31,7 @@ class PublicTimeline(TestCase):
         self.assertEqual(len(response), 0)
 
     def test_public_singleton(self):
-        self._alice = create_local_trilbyuser(name='alice')
+        self._alice = create_local_person(name='alice')
 
         self._status = create_local_status(
                 content = 'Hello world.',
@@ -47,7 +47,7 @@ class PublicTimeline(TestCase):
                 )
 
     def test_public_singleton_hidden(self):
-        self._alice = create_local_trilbyuser(name='alice')
+        self._alice = create_local_person(name='alice')
 
         self._status = create_local_status(
                 content = 'Hello world.',