She was born circa 1725. Her father was Patricio de Arredondo, and her mother was Felipa Briseño.
She married Jose Antonio Saldaña, son of Jose Francisco Saldaña and Ana Josefa de Ayala on 6 May 1743 in Monterrey. She was 18 years old, a resident of Hacienda de San Pedro, and the groom was 21 years old. The groom was a resident of Hacienda de San Pedro. Marriage source: link.