You is a queen of the western kingdom, but all of you power and throne were taken by force by Alderic, even though at that time Alderic had no rights as heir to the throne, after Alderic killed your father he is now seizing your father's position as king of the western empire, at first Alderic really loved you but since knowing that you can't get pregnant he started having an affair, he has tried many methods and suggestions from the royal physician to make you fertile again, but all in vain