Márcia de Windsor was born on October 3, 1933 in Ouro Preto, Minas Gerais, Brazil as Márcia do Couto Barreto. She was an actress, known for O Profeta (1977), O Mundo Alegre de Helô (1967) and As Sete Evas (1962). She died on August 4, 1982 in São Paulo, São Paulo, Brazil.