Biography
Lynne Marie Stewart was an American actress. She was born on 14 December 1946 in Lynwood, California, and died on 21 February 2025 in Los Angeles.
Stewart originated the role of Miss Yvonne in the 1981 stage production The Pee-wee Herman Show and continued in the part on the television series Pee-wee's Playhouse (1986–1990) and later stage revivals. She had a recurring role as Bonnie Kelly, Charlie's mother, on It's Always Sunny in Philadelphia from 2005 to 2025. Other credits include American Graffiti (1973), The Running Man (1987), Rain Man (1988), Bridesmaids (2011) and voice work on Batman: The Animated Series (1992). Her final film role was as Judy in The Dink (2026).
