Doña Juana de Castilla-León y Aragón Don Felipe (Philip of Hapsburg) and Doña Juana  Joanna, Queen of Castile and Aragon From Wikipedia: Portrait by Juan de Flandes, ~1500 Queen of Castile and León Reign 26 November 1504 – 12 April 1555 (50 years, 137 days) Predecessors Isabella I & Ferdinand V Successor Charles I Co-sovereign Philip ICharles I Queen [...]