She was born circa 1737. Her father was Baltazar Vela, and her mother was Maria Martinez. Her mother owned Porción 83, Camargo. In 1750, she lived in Camargo. The census recorded that she was the daughter of a settler, española, and 13 years old. Her household had 9 people, and they received government aid to move to the colony.
She married Antonio de la Rosa. He owned Porción 85, Camargo.