She was born circa 1640. Her father was Francisco Baez de Benavides Lopez, and her mother was Isabel Martinez Guajardo Navarro.
She married Francisco de Treviño, son of Jacinto de Cobarrubias and Ana de Salazar.
Francisco Baez de Treviño, born 1660. He married Catalina de Treviño y Maya, daughter of Juan de Treviño and Ana de Maya on 20 Aug 1679 in Monterrey.