Her father was Sgt. Maj. Lucas Caballero de los Olivos, and her mother was Margarita Rodriguez de Montemayor.
She married Francisco Gonzalez de Quintanilla, son of Bartolome Gonzalez de Quintanilla and Nicolasa Fernandez de Tijerina.
She married Buenaventura de Aguirre, son of Gen. Pedro de Aguirre and Mariana Gonzalez. It was her second marriage, and his second marriage.