Lúcia de Jesus dos Santos, O.C.D., also known as Lúcia of Fátima and by her religious name Sister Maria Lúcia of Jesus and the Immaculate Heart, was a Portuguese Catholic Carmelite nun and one of the three children, including her cousins, Jacinta and Francisco Marto, who claimed to witness Marian apparitions in Fátima in 1917.
Lúcia Maria Brandão Freitas Lobato is an East Timorese politician, currently serving as Minister of Justice. She is a member of the National Parliament, representing the Social Democratic Party.