Fan Casting Princess Diaries 3

In The Princess Diaries 3, Queen Mia Thermopolis Renaldi has reigned over Genovia for nearly two decades with grace, reform, and heart—but not without challenge. Now in her early 40s, Mia faces her most personal and political trial yet: preparing her adopted daughter, Mathilda, a brilliant and bold 15-year-old of mixed heritage, to one day wear the crown. As Mathilda begins to question where she truly belongs—in a royal family and country that doesn't always see her as one of their own—Mia must fight old laws, stubborn traditions, and a divided parliament to secure her daughter’s place as heir. Amid a rising tide of criticism, invasive headlines, and the growing rift between mother and daughter, a looming independence celebration—and Mathilda’s 16th birthday—becomes the stage for a showdown between the future and the past. With cameos from beloved characters, fresh faces, sly royal humor, and emotional depth, this next chapter blends legacy with progress in a heartfelt story about identity, family, and the courage to lead.