Her father was Nicolas de Arellano, and her mother was Lucia de la Garza.
She married Santiago Cantu, son of Fernando Cantu and Antonia Ramirez.
In 1701, she requested a dispensation to marry Francisco de Gongora. It was her second marriage, and his second marriage. Dispensation source: Guerra, et. al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.271.