We mourn the loss of Lynne Marie Stewart, a beloved actress renowned for her unforgettable roles as Miss Yvonne on Pee-wee?s Playhouse and as Charlie’s mom on It?s Always Sunny in Philadelphia. She passed away at the age of 78, leaving behind a legacy of laughter and joy that touched the hearts of many.

Remembered fondly for her iconic role as Miss Yvonne on Pee-wee?s Playhouse, Lynne Marie Stewart also charmed audiences as Charlie’s mother on It?s Always Sunny in Philadelphia. Her passing at 78 years old marks a significant loss for the entertainment industry and her fans, who cherished her unique blend of humor and heart.
News of Lynne Marie Stewart?s death was shared by her longtime friend, Cassandra Peterson, known as Elvira. In a heartfelt post on Instagram, she expressed her sorrow, saying, ?My heart is breaking upon hearing the news of my dear friend @lynnestewart78 Lynne Stewart?s passing. One of the kindest, sweetest, funniest women who ever lived. The iconic Miss Yvonne of Pee-wee?s Playhouse: She?ll always be ?the most beautiful woman in Puppetland?.? This tribute highlights not only Stewart’s talent but also her warm and generous spirit.
A talented performer, Lynne Marie Stewart began her career with the renowned The Groundlings, a prominent sketch comedy troupe based in Los Angeles. It was here that she collaborated with comedy legends Paul Reubens and Phil Hartman. Reubens recognized her talent and cast her in his stage show The Pee-wee Herman Show, where she portrayed Miss Yvonne, a character celebrated as “The Most Beautiful Woman in Puppetland.” This role catapulted her to fame, leading to further appearances in Pee-wee?s Playhouse and various projects, including Pee-wee?s Big Adventure and Big Top Pee-wee. Unfortunately, Reubens passed away in 2023, shortly after the release of the documentary Pee-Wee as Himself at the Sundance Film Festival.
Stewart showcased her versatility when she transitioned to a different audience on It?s Always Sunny in Philadelphia, where she played Bonnie, the quirky mother whose obsessive-compulsive tendencies might be keeping her son alive. Her performance resonated with viewers across 18 episodes, culminating in her memorable appearance in the fan-favorite season 13 episode titled ?The Gang Beats Boggs: Ladies? Reboot.? This role further solidified her status as a beloved character actress.
With a career spanning several decades, Lynne Marie Stewart had a rich tapestry of acting credits dating back to the 1970s, featuring guest spots on iconic shows such as M*A*S*H, Hawaii Five-O, Quincy M.E., and Alice. Her comedic talents shone through in later roles on series like Night Stand, Son of the Beach, and Comedy! Bang! Bang!. Her film appearances are equally memorable, including roles in cult classics like The Running Man, Mork & Mindy, and One Day at a Time, showcasing her ability to blend humor with heartfelt performances.
What do you believe was Lynne Marie Stewart?s most unforgettable performance? We invite you to share your thoughts and condolences in the comments section below, remembering the joy she brought to our screens.
