Maria Gloria Munchmeyer Barber (born September 2, 1938 in Santiago) is a Chilean television, film and theatre actress, known for her roles in some telenovelas like La Madrastra, Marron Glace, and others. She was married with the actor/comedian Jorge Guerra and mother of the actress Catalina Guerra. In 1990, she received the Volpi Cup for her role on La luna en el espejo.