Zeiss is a playable character from Fire Emblem: The Binding Blade. He is loyal Wyvern Rider of Bern and the younger brother of Melady. He is a subordinate of General Narcian. However, he is framed by Narcian for conspiring to give information to the Lycian army, but Galle helps him hide from the fraudulent claims. At first, he is shocked upon hearing that his sister has turned traitor, but he is convinced by Galle to talk things over with her before jumping to conclusions. Upon speaking to Melady, Zeiss is persuaded to switch sides. After the war, he helps Queen Guinivere rebuild Bern.