Gemini

Gemini is a Fae species that has the power to duplicate their self.

History
Hale talked about dating one who had the power to duplicate herself.

Power
Duplication: Geminis are able to duplicate their selves.

Trivia
Since the Light Fae and Dark Fae are not allowed to socialize except for La Shoshain, and Hale was open about having been with a Gemini, it's assumed that the Gemini was also a Light Fae like him.