María Martínez Sierra(1874-1974)
- Writer
María Martínez Sierra was born on 28 December 1874 in La Rioja, Spain. María was a writer, known for Canción de cuna (1953), ITV Television Playhouse (1955) and The Cradle Song (1947). María was married to Gregorio Martínez Sierra. María died on 28 June 1974 in Buenos Aires, Argentina.