An extremely versatile singer, her repertoire ranged from classical opera seria to the bel canto music of Salvador Moreno Manzano, and Carlos Jiménez Mabarak; further, to the works of Blas Galindo, Manuel Ponce and Tata Nacho.
Born in Parral, Chihuahua, and raised by her mother Guadalupe Ontiveros Mardueño and a musician and band director in Oaxaca, Prospero Gonzalez.
In 1953 she was given a scholarship to perfect her studies in Europe, this allowed her to perform in many international contests in Munich, Vercelli and Geneva in which she won a silver medal.
She owned a remarkable tessitura with a vocal range that allowed her to sing in microtonal quarter tones, eights and sixteens in Julian Carrillo's compositions.
She was the first mezzo-soprano in the world who sung in Nahuatl or Mexica language in such exclusive places as the Metropolitan Opera, Carnegie Hall and La Scala in Milan.