 In exchange for the titles of Nobles within Britannia for the Eunuchs, Schneizel is able to arrange a political marriage between Tianzi and Britannia's First Prince Odysseus.However, the ceremony is interrupted by Li Xingke and the Black Knights, who instigate a coup d'état and place her back in control of the Federation, making them Lelouch's first allies in his global alliance.After Lelouch becomes Emperor, he kidnaps Tianzi along with the other delegates of the UFN as political hostages in the war against Schneizel.