Joan of Navarre is one of Medieval England's less famous queens but she had quite the life: a Spanish princess who became Duchess of Brittany and then Queen of England. Curiously, her husband Henry IV already had son and heirs from a previous marriage, so Joan would go on to be an honorary rather than actual Queen Mother - initially a position of honour but one that would later reveal great vulnerability Would Joan emerge on top? And will she get the Rex Factor? Hosted on Acast. See acast.com/privacy for more information.