News flash: Dad is prince of Genovia. (So that's why a limo always meets her at the airport!)
Downer: Dad can't have any more kids. (So no heir to the throne.)
Shock of the century: Like it or not, Mia is prime princess material.
The worst part: Princess lessons from her dreaded grandmere, the dowager princess of Genovia, who thinks Mia has a thing or two to learn before she steps up to the throne.
Well, her father can lecture her until he's royal-blue in the face about her princessly duty, no way is she moving to Genovia and leaving Manhattan behind. But what's a girl to do when her name is PRINCESS AMELIA MIGNONETTE GRIMALDI THERMOPOLIS RENALDO?