The Princess Diaries, Volume IV: Princess in Waiting - Princess Diaries Reprint edition

Never before has the world seen such a Princess.

Nor have her own subjects, for that matter. But Genovian politics are nothing next to Mia's real troubles. Between canceled dates with her long-sought-after royal consort, a second semester of the dreaded Algebra, more princess lessons from Grandmère, and the inability to stop gnawing on her fingernails, isn't there anything Mia is good at besides inheriting an unwanted royal title?