Blood: The Last Vampire (2009)

Demons have infested the earth. And only one warrior stands between the dark and the light: Saya, a half-human, half-vampire samurai who preys on those who feast on human blood. Joining forces with the shadowy society known as the Council, Saya is dispatched to an American military base, where an intense series of swordfights leads her to the deadliest vampire of all....