Saint Teresa of Ávila, also called Saint Teresa of Jesus, baptized as Teresa Sánchez de Cepeda y Ahumada, (March 28, 1515, at Gotarrendura (Ávila), Old Castile, Spain – October 4, 1582, at Alba de Tormes, Salamanca, Spain) was a prominent Spanish mystic, Carmelite nun, and writer of the Counter Reformation. She was a reformer of the Carmelite Order and is considered to be, along with John of the Cross, a founder of the Discalced Carmelites. In 1970 she was named a Doctor of the Church by Pope Paul VI. (Summary from wikipedia.org)