Robin Riker

Robin Riker is an American actress born in New York City, New York on October 2nd, 1952. Her first role in a horror feature was playing the part of Marisa in the 1980 film Alligator. She then played the role of Denise Gore in the 1993 comedy Stepmonster. In 1997 she played the role of cheerleader-turned-witch Catherine Madison in the "Witch" episode of Buffy the Vampier Slayer.