Harry Sparks will release his blockbuster The Vampire Mistress. An original script,The Vampire Mistress stars Dani Daniels, Lily LeBeau, Hayden Winters, Faith Lee Sentz, Darcy Tyler, Ariana Fox, and Britney Banxxx and is an erotic thriller about a young woman becoming a vampire designed to leave fans on the edge of their seats and grabbing their lube at the same time.