Emma Caulfield (born April 8, 1973) is an actress, best known for playing the character of the ex-demon Anya in the television series Buffy the Vampire Slayer.

Her other roles include the lead in the horror movie Darkness Falls(2003) and playing Brandon Walsh's girlfriend Susan in Beverly Hills 90210.

The movie Darkness Falls is about a woman (Emma Caulfield) whose younger brother is afraid of the dark. She calls a good friend of hers who had a similar problem, in order to find a cure. He as an adult, is still afraid of the dark, and not just because of the abscense of light, but because of a demon/ghost woman who kills.