- Robert Stevenson
(b Mexico City, c1931). American composer of Mexican birth . She attended the Conservatorio Nacional de Música, 1941–7, studying the piano with Esperanza Cruz de Vasconcelos and theory with Julián Carrillo. In the next year she moved to New York City, where the Diller-Quaile Music School gave her a scholarship; she also studied with Mario Davidovsky at City College. In ...