Joanna, Queen of Castile and Aragon (born 1479)

Joanna of Castile

Queen of Castile (1504–1555) and Aragon (1516–1555)

Joanna of Castile, historically known as Joanna the Mad, was the nominal queen of Castile from 1504 and queen of Aragon from 1516 to her death in 1555. She was the daughter of Queen Isabella I of Castile and King Ferdinand II of Aragon. Joanna was married by arrangement to the…