Blanche II was the titular Queen of Navarre between 1461 and 1464. She was the daughter of John II of Aragon and Blanche I of Navarre. She was also Princess of Asturias by marriage to Henry of Castile. Wikipedia
Born: June 9, 1424, Olite, Spain
Died: December 2, 1464 (age 40 years), Orthez, France
Grandparents: Ferdinand I of Aragon, Charles III of Navarre, Eleanor of Alburquerque, and more
Siblings: Joanna of Aragon, Queen of Naples and Ferdinand II of Aragon
Spouse: Henry IV of Castile (m. 1440–1453)
Parents: Blanche I of Navarre and John II of Aragon