Lynne Marie Stewart, the actress known for roles in Pee-wee’s Playhouse and It’s Always Sunny in Philadelphia, has died. She was 78. Elvira star Cassandra Peterson was one of several to pay ...

Lynne Marie Stewart, best known as Miss Yvonne on Pee-wee’s Playhouse, has died at 78. Friends and colleagues paid tribute to her kind and talented persona. Stewart’s contributions spanned ...

Lynne Marie Stewart, who was best known for her roles on Pee-wee’s Playhouse and It’s Always Sunny in Philadelphia, died Friday.She was 78. The news was confirmed by the actress’s manager ...

FILE - American actress Lynne Marie Stewart, wearing a blue dress, beside American actor and comedian Paul Reubens (Photo by Brian D. McLaughlin/Michael Ochs Archives/Getty Images) ...

(NEXSTAR) — Lynne Marie Stewart, well-known for her roles on “Pee-wee’s Playhouse” and “It’s Always Sunny in Philadelphia,” has died, according to multiple reports. She was 78.