Princess Diaries 2001 Cast | 2026 Update |

As Mia’s brutally honest and socially conscious best friend, Heather Matarazzo provided the perfect counterbalance to Mia’s newfound royal life. Her deadpan delivery is still quotable today.

Tell us your favorite Mia moment below! 👇 #PrincessDiaries #AnneHathaway #JulieAndrews #2000sMovies #Throwback Title: The Royal Lineup: A Look Back at the Princess Diaries (2001) Cast princess diaries 2001 cast

The 2001 coming-of-age classic The Princess Diaries wasn’t just a launchpad for a franchise; it was a perfect storm of casting genius. Here is a breakdown of the actors who brought Genovia to life. As Mia’s brutally honest and socially conscious best