She was born circa 1840. Her father was Igancio Nuncio, and her mother was Josefa Nombraña.
She married Jesus Treviño, son of Francisco Treviño and Bernarda Casas on 2 Nov 1856 in Losoya. She was 16 years old, and the groom was 23 years old. Their padrino was Refugio Charon, and their madrina was Andrea Gutierrez. Caralampio Rivera was a witness.