Actress. A native of Philadelphia, Pennsylvania, Stille is best remembered for her role as ‘Valerie ‘Val’ Bates in the slasher thriller horror film, “Slumber Party Massacre” (1982). Stille also appeared in, “Winner Takes All” (1986), “Vampire Knights” (1987), “Sorority Babes In The Slimeball Bowl-O-Rama” (1988), and “American Ninja 4: The Annihilation” (1991). On television Stille appeared in episode of the television series, “Jake And The Fatman” in 1990. Cause of death: Suicide