Mary Louise Weller, Who Played Sorority Girl in ‘Animal House,’ Dies at 79CelebrityOct 2 at 12:19 PM – Oct 2 at 3:31 PM3 outletsUnited StatesForbesMary Louise Weller, Mandy Pepperidge In ‘Animal House,’ Dies At 79 Oct 2 at 12:19 PMVarietyMary Louise Weller, Who Played Sorority Girl in ‘Animal House,’ Dies at 79 Oct 2 at 3:31 PMWCVBMary Louise Weller of ‘Animal House’ dead at 79 seen Oct 2 at 3:29 PM