She was born circa 1779. Her father was Benito de la Garza, and her mother was Gertrudis Peña. In 1782, she lived in Mier in household number 41. The church census recorded that she was a young child, española, and 3 years old. Her household included 7 people. In 1791, she lived in Mier in household number 51. The church census recorded that she was a child, española, and 12 years old. Her household included 3 people.
She married Jose Julian Barrera, son of Ignacio Barrera and Manuela Flores on 22 Nov 1796. She was 17 years old, and the groom was 26 years old. Their padrino was Narciso Rodriguez, and their madrina was Juana Hinojosa. Marriage source: link.