Isabella I of Castile
Isabella I Spanish: Isabel I, 22 April 1451 – 26 November 1504 was Queen of Castile from 1474 and, as the wife of King Ferdinand II, Queen of Aragon from 1479 until her death, reigning over a dynastically unified Spain jointly with her husband Ferdinand; together they would be known as the Catholic Monarchs. Isabella is considered the first Queen of Spain de facto, being described as such during
