The entertainment world has lost a unique talent with the passing of Lynne Marie Stewart, best known for her role as Miss Yvonne, 'the most beautiful woman in Puppetland,' from the beloved TV show Pee-wee's Playhouse. She passed away on February 21, 2025, at the age of 78, following a brief illness stemming from a tumor that was discovered just a few months earlier in December 2024. She had garnered a devoted following for her vibrant and comedic portrayals on screen.
Prolific Career and Unforgettable Roles
Born in Los Angeles in 1946, Stewart's journey in show business began with the legendary Groundlings comedy troupe in the 1970s. This was also where she met Paul Reubens, who later became the iconic Pee-wee Herman. Stewart's portrayal of Miss Yvonne in Pee-wee's Playhouse, which aired from 1986 to 1990, turned her into a cult figure and endeared her to audiences worldwide.
Aside from her enduring role as Miss Yvonne, Stewart showed her versatility in numerous roles over the decades. From playing Bonnie, Charlie’s somewhat wild mother, in It’s Always Sunny in Philadelphia to appearing in mainstream success films like American Graffiti and the comedy blockbuster Bridesmaids, she displayed remarkable range. Her television credits also spanned popular shows such as M*A*S*H and Arrested Development, adding layers to her extensive and varied career.

Legacy and Tributes
Stewart's final projects included the filming of The Dink directed by Ben Stiller and completing her role in Season 17 of It’s Always Sunny in Philadelphia. These works were wrapped shortly before her passing, offering fans a last glimpse of her talent on screen.
The news of her death prompted an outpouring of heartfelt tributes from fellow actors and friends. Charlie Day, her co-star from It’s Always Sunny, described her as a 'brilliant and talented' TV mom, while Danny DeVito spoke of her 'wonderful spirit'. Cassandra Peterson, known as Elvira, and Jonathan Stark, shared touching messages about Stewart, celebrating her life and legacy. Stewart's kindness, her sense of humor, and her vibrant presence on and off-screen are what made her truly beloved among her peers and fans.
Survived by her sister Gayle and several grandchildren, Lynne Marie Stewart leaves behind a legacy filled with laughter and love, both essential components of her enduring appeal. Her artistic contributions continue to resonate, reminding us of the vibrant legacy she's left behind in the worlds of comedy and acting.