Eleanor of Castile, queen consort of Navarre (b. c. 1363)
Eleanor of Castile (after 1363 – 1415/1416) was the Queen consort of Navarre by marriage to king Charles III of Navarre. She acted as regent in Navarre during the absence of her spouse in France in 1397–1398, 1403–1406 and 1409–1411.