Mia, a careless and shy teenager, just found out she was the daughter of a kingdom called Genovia. She was trained by her grandmother and had to be able to prove to the public that she deserved her title.
Mia, remaja ceroboh dan pemalu, baru tahu bahwa ia adalah puteri sebuah kerajaan bernama Genovia. Ia pun dilatih neneknya dan harus bisa membuktikan pada publik bahwa ia pantas menyandang gelarnya.