Edith Stein (religious name Saint Teresia Benedicta a Cruce OCD; also known as Saint Teresa Benedicta of the Cross or Saint Edith Stein; 12 October 1891 – 9 August 1942) was a German Jewish philosopher who converted to Christianity and became a Discalced Carmelite nun. She is canonized as a martyr and saint of the Catholic Church; she is also one of six patron saints of Europe.