Margo (May 10, 1917 – July 17, 1985), sometimes known as Margo Albert, was a Mexican film actress and dancer. She was born María Marguerita Guadalupe Teresa Estela Bolado Castilla y O'Donnell in 1917 in Mexico City, Mexico.Margo appeared in many American motion pictures and television productions, mostly in minor roles. Her more substantial roles include Lost Horizon (1937), The Leopard Man (1943), Viva Zapata! (1952), and I'll Cry Tomorrow (1955).