Doppelganger

A demon able to completely copy the appearance and memories of intellectual demons it meets. They are like Orcs or Valkyries a monogendered female species.

Characteristics
They disguise themself to gain semen from male demons to procreate. Being female-only and low-ranking they are able to gain influence like this and work with more powerful demons.

More recently they have been used as spies in the human world.

Appearance
When not transformed they are humanoid female looking, they have white skin and tentacle like hair, sharp claws and pointed ears.

Powers/Abilities

 * Able to read memories
 * Able to shapeshifting