- (1307-1359) Second wife of Alfonso IV of Aragon.
- Daughter of Fernando IV of Castile and Constança of Portugal.
- Sister of Alfonso XI of Castile.
- Mother of Fernando, Marquis of Tortosa, and Juan, who married Isabel Núñez de Lara.
- Both Queen Leonor and Juana de Lara, the wife of Tello Alfonso, Lord Vizcaya and half-brother of Pedro King of Castile were killed by order of her nephew, Pedro I of Castile (1359). [Pedro, ch. 23: 97-98]
Lionor