Princess Sophia, Electress of Tinako was the first daughter of Edward II, Holy Luthori Emperor and his wife Elizabeth of Luthor, a descendant of Richard the Lionheart. She was married to Hulstrian Emperor Maxmilian VI and was the mother of both Rudolph IV of Hulstria and Archduchess Theresa of Hulstria. It is through her descent from both Edward II and Richard I that the House of Rothingren claims the Luthori Throne.