Zosi is a woman who became a zombie from Castle Roogna in Xanth then Hades. Her talent is conjuring peanut butter and jelly sandwiches. She was first introduced in Esrever Doom as a major character.
Zosi is the girlfriend of Kody.
Zosi has gray hair despite being young. She is a zombie who was converted back to living. She is the governess of Plato.
Novels: Esrever Doom, Five Portraits, Ghost Writer in the Sky