Queen Consort of Castile and León (1455–1474)
Juana de Avis in Film:
| Born | March 31 | 1439 | Quinta do Monte Olivete, Almada (Portugal) |
| Died | June 13 | 1475 | Madrid (España) |
| Father | Eduardo I, King of Portugal (1391-1438) |
| Mother | Leonor de Aragón, Queen consort of Portugal (1402-1445) |
| Husband | Enrique IV, King of Castile and León (1425-1474) |
| Sister-in-law | Isabel I de Castilla (1451-1504) |
| Daughter | Juana la Beltraneja (1462-1530) |
| Brother | Alfonso V, King of Portugal (1432-1481) |
| Nephew | Juan II, King of Portugal (1455-1495) |
| Title | Queen Consort of Castile and León (1455-1474) |