John of Ávila, Spanish mystic and saint (d. 1569)
John of Ávila (Spanish: Juan de Ávila; 6 January 1499– 10 May 1569) was a Spanish priest, preacher, scholastic author, and religious mystic, who has been declared a saint and Doctor of the Church by the Catholic Church. He is called the "Apostle of Andalusia", for his extensive ministry in that region.