Lynne Marie Stewart is an American actress, best known for her role as Miss Yvonne, the Most Beautil Woman in Puppet Land, having appeared in Paul Reubens's The Pee-wee Herman Show on stage, and on CBS' Pee-wee's Playhouse. She also played several different nurses on the sitcom, M*A*S*H (starring Jamie Farr), and was the voice of Jessica Morganberry on Ruby-Spears' Superman (starring Ginny McSwain and Michael Bell).