Her father was Francisco Baez de Benavides Lopez, and her mother was Isabel Martinez Guajardo Navarro.
She married Antonio Garcia de Sepulveda, son of Jacinto Garcia de Sepulveda and Clara de Renteria. It was his second marriage.
Antonio Garcia de Sepulveda. He married Juana de Cepeda, daughter of Ambrosio de Cepeda and Micaela Saenz.