Mia stabbing Lana in the chest with an ice cream cone after Lana insults Tina.
Mia's speech when she runs for student body president.
Mia becoming a published novelist at the age of eighteen.
From the second movie, after Viscount Mabrey has staged a humiliating accident while Mia was inspecting the royal guard and Joe has figured out he was behind it:
Joe: Viscount, you may not be aware of what my job entails as the Royal Head of Security. My job is to protect the crown. To make sure no harm comes to the crown. To step in when someone toys with the crown's emotions.