Mary Louise Weller

Biography

Mary Louise Weller (October 2, 1946 — October 1, 2026) was an American actress and model, who made her film debut with an uncredited minor role in Serpico (1973). Weller was especially memorable as a beautiful marine biologist in the made-for-TV Hunters of the Reef (1978) and, likewise, as professor Andrew Prine's college student lover in The Evil (1978). Her best known role was the snooty and uptight sorority snob Mandy Pepperidge in Animal House (1978). She went on to play the sole non-suicidal character in The Bell Jar (1979), Martin Kove's fetching wife in Blood Tide (1982), Chuck Norris' girlfriend in Forced Vengeance (1982) and a small part in Larry Cohen's Q (1982).