She was born circa 1749. Her father was Nicolas Saldivar, and her mother was Francisca Javiera Rodriguez.
She married Joaquin de Piña, son of Juan Jose Piña on 9 Oct 1769 in Mier. She was 20 years old, and the groom was 46 years old. It was his second marriage. He owned land in Porción 24, Revilla.