‘Pee-wee’s Playhouse’ Star Lynne Marie Stewart Has Died at 78
Lynne Marie Stewart, best known for playing Miss Yvonne on Pee-wee’s Playhouse, died on February 21, 2025. She was 78 years old.
Stewart gained widespread recognition for her role as Miss Yvonne, often called “the most beautiful woman in Puppetland.” Her character became a favorite among fans of the hit children’s show, which aired in the 1980s. Her vibrant style, expressive face, and comic timing helped make the series a television classic.
She began her acting career in the 1970s. Over the years, she appeared in a wide range of television shows and movies. Her credits include appearances on Laverne & Shirley, MASH*, The Golden Girls, and It’s Always Sunny in Philadelphia. She often played quirky or eccentric characters, using her strong comedic skills to leave a lasting impression.

Stewart was also active in live comedy. She worked with groups such as The Groundlings, a well-known Los Angeles improv and sketch troupe. Her stage work helped shape her talent and introduced her to a generation of rising comedians.
Friends and colleagues described her as warm, funny, and generous. She often supported younger performers and remained involved in comedy and acting into her later years.
The cause of death was not made public at the time of the announcement. Her family shared the news and thanked fans for their support.

Lynne Marie Stewart’s role as Miss Yvonne remains her most iconic performance. Generations of viewers remember her as a central part of Pee-wee’s Playhouse, a show that blended creativity, humor, and heart. Her work continues to be celebrated by fans of all ages.
Stewart is survived by close friends and family. Her passing marks the loss of a unique talent who brought laughter to television, stage, and screen for over five decades.