BloodRayne 2: Deliverance (2007)

Directed by Uwe Boll, BloodRayne 2: Deliverance stars Natassia Malthe as Rayne in the second film in the BloodRayne series. Set in the American frontier, the film follows Rayne as she faces the vampire outlaw Billy the Kid, played by Zack Ward. The film combines video game adaptation, vampire horror, western setting and action-fantasy sequel storytelling.

Från IMDB:
Rayne, the half-human/half-vampire warrior, ventures to America's 1880's Wild West to stop the vampired Billy the Kid and his posse of vampire cowboys.