She was born circa 1753. Her father was Santiago Perez, and her mother was Maria Josefa Leal.
She married Cayetano Dominguez de Renteria, son of Gregorio Dominguez de Renteria and Luisa Hernandez on 14 Jun 1773 in Bexar. She was 20 years old, and the groom was 21 years old.
Diego Dominguez, born 1780. He married Juana Acosta, daughter of Domingo Acosta and Juana Padilla on 4 Feb 1801 in Bexar.
Maria Refugia del Rosario Dominguez, baptized 4 Jul 1795 in Bexar. She married Manuel Quinto de Luna.