Mary Gillis was born in Milwaukee, Wisconsin. She has been acting since the very early 80s. Her first role was as a maid in the pilot of The Fall Guy. She has appeared in nearly 50 TV shows and movies, including the series Sabrina the Teenage Witch, Curb YOur Enthusiasm, and Andy Barker: P.I. She can be seen in the films Fun with Dick and Jane and Stealing Harvard.