Luisa de la Cerda Spanish lady, friend of Saint Teresa of Jesus. (-1596) (d. 1596) Parents Juan de la Cerda, 2nd Duke of Medinaceli Maria de Silva Children Siblings Gastón de la Cerda, 3rd Duke of Medinaceli Luis de la Cerda, 1st Marquis of Cogolludo Juan de la Cerda, 4th Duke of Medinaceli Partners Ares Pardo de Saavedra