She was born circa 1747. Her father was Bartolome Treviño, and her mother was Ana Maria Garcia. Her father owned Porción 97, Camargo. In 1750, she lived in Camargo. The census recorded that she was the daughter of a settler, española, and 3 years old. Her household had 7 people, and they received government aid to move to the colony.
She married Ignacio Anastasio de Ayala. He owned Porción 99, Camargo. Her husband died on 28 Aug 1786 in Camargo.
She married Pedro Lopez Prieto. It was her second marriage.