diff --git a/lib/nulla/models/actor.ex b/lib/nulla/models/actor.ex
new file mode 100644
index 0000000..653c37f
--- /dev/null
+++ b/lib/nulla/models/actor.ex
@@ -0,0 +1,109 @@
+defmodule Nulla.Models.Actor do
+  use Ecto.Schema
+  import Ecto.Changeset
+  import Ecto.Query
+  alias Nulla.Repo
+  alias Nulla.Snowflake
+  alias Nulla.Models.User
+  alias Nulla.Models.Note
+
+  @primary_key {:id, :integer, autogenerate: false}
+  schema "actors" do
+    field :type, :string
+    field :following, :string
+    field :followers, :string
+    field :inbox, :string
+    field :outbox, :string
+    field :featured, :string
+    field :featuredTags, :string
+    field :preferredUsername, :string
+    field :name, :string
+    field :summary, :string
+    field :url, :string
+    field :manuallyApprovesFollowers, :boolean
+    field :discoverable, :boolean, default: true
+    field :indexable, :boolean, default: true
+    field :published, :utc_datetime
+    field :memorial, :boolean, default: false
+    field :publicKey, {:array, :map}
+    field :tag, {:array, :map}
+    field :attachment, {:array, :map}
+    field :endpoints, :map
+    field :icon, :map
+    field :image, :map
+    field :vcard_bday, :date
+    field :vcard_Address, :string
+
+    has_one :user, User
+    has_many :notes, Note
+    has_many :media_attachments, through: [:notes, :media_attachments]
+  end
+
+  @doc false
+  def changeset(actor, attrs) do
+    actor
+    |> cast(attrs, [
+      :id,
+      :type,
+      :following,
+      :followers,
+      :inbox,
+      :outbox,
+      :featured,
+      :featuredTags,
+      :preferredUsername,
+      :name,
+      :summary,
+      :url,
+      :manuallyApprovesFollowers,
+      :discoverable,
+      :indexable,
+      :published,
+      :memorial,
+      :publicKey,
+      :tag,
+      :attachment,
+      :endpoints,
+      :icon,
+      :image,
+      :vcard_bday,
+      :vcard_Address
+    ])
+    |> validate_required([
+      :id,
+      :type,
+      :following,
+      :followers,
+      :inbox,
+      :outbox,
+      :featured,
+      :featuredTags,
+      :preferredUsername,
+      :name,
+      :summary,
+      :url,
+      :manuallyApprovesFollowers,
+      :discoverable,
+      :indexable,
+      :published,
+      :memorial,
+      :publicKey,
+      :tag,
+      :attachment,
+      :endpoints,
+      :icon,
+      :image,
+      :vcard_bday,
+      :vcard_Address
+    ])
+  end
+
+  def create_user(attrs) when is_map(attrs) do
+    id = Snowflake.next_id()
+
+    %__MODULE__{}
+    |> changeset(attrs)
+    |> Ecto.Changeset.put_change(:id, id)
+    |> Repo.insert()
+  end
+end