She was born circa 1818, and was baptized 17 Jun 1818 in Mier. Her father was Jose de los Reyes Saldaña, and her mother was Maria Antonia de la Garza. At the baptism, the priest recorded her residence as Rancho Miguel Perez. Her padrino was Jose de los Santos Peña, and her madrina was Maria Josefa Saenz. Birth source: link