(March 28, 1907 – February 13, 2005), also known as Lúcia of Fátima and by her religious name Sister Maria Lúcia of Jesus and of the Immaculate Heart, was a Portuguese Catholic O.C.D.
nun and one of the three children, including her cousins, Francisco and Jacinta Marto, who claimed to have witnessed Marian apparitions in Fátima in 1917.