Apostle of Dracula (2012)

A beautiful young woman, Lucy, has a passionate and bloody affair with Count Dracula. Many years later, as she recovers from a strange amnesia, she begins to realize her true identity as a creature who is thirsty of blood. Occult expert Van Helsing tries to save Lucy from the clutches of the vampire, but will her dark dream of living eternally with Dracula come true'