Ángeles Ottein
María de los Ángeles Nieto Iglesias was a Spanish soprano, opera and zarzuela singer. She was the daughter of José Nieto Méndez, a notary of Burgos, and Erundina. Her siblings included Ofelia Nieto and José Nieto, who were also opera and zarzuela singers. Ottein debuted in 1914 with a performance in Marina, performing in opera and zarzuela for the next 40 years.
