Isabella of Portugal, Queen of Castile
| Isabella of Portugal | |
|---|---|
| Queen consort of Castile and León | |
| Tenure | 17 August 1447 – 22 July 1454 |
| Born | 1428 |
| Died | 15 August 1496 (aged 67–68) Arévalo |
| Burial | |
| Spouse | |
| Issue | |
| House | Aviz |
| Father | John, Constable of Portugal |
| Mother | Isabel of Barcelos |
Isabella of Portugal (Isabel in Portuguese and Spanish) (1428 – 15 August 1496) was Queen of Castile and León as the second wife of King John II. She was the mother of Queen Isabella I of Castile.