The Princess Diaries 3 Star Cast & Character Details & Release Date: The Princess Diaries 3 is an upcoming Disney movie and the third film in the popular Princess Diaries franchise. Anne Hathaway is set to return as Mia Thermopolis, but Julie Andrews will not return as Queen Clarisse Renaldi.
The movie has been in development for several years. Anne Hathaway confirmed the sequel in 2024, and in 2026 she shared that the team had a major story breakthrough after reworking the script.
In this article, you will find the returning Star cast and character details, trailer, release date, and where to watch The Princess Diaries 3.
The Princess Diaries 3 Star Cast
Below is the some returning star for The Princess Diaries 3.
| Actor/Actress | Character |
|---|---|
| Anne Hathaway | Mia Thermopolis |
| Julie Andrews | Not Returning |
| Chris Pine | Nicholas Devereaux – Expected/Interested |
| Mandy Moore | Lana Thomas – Interested in Returning |
| Heather Matarazzo | Lily Moscovitz – Interested in Returning |
The Princess Diaries 3 Star Cast & character details
Below is the some returning star and characters details for The Princess Diaries 3.
Anne Hathaway as Mia Thermopolis
Anne Hathaway will return as Mia Thermopolis in The Princess Diaries 3. Mia is the princess of Genovia and became queen at the end of the second movie. The new movie will continue Mia’s story as she enters a new chapter of her royal life.
Julie Andrews as Queen Clarisse Renaldi
Julie Andrews played Queen Clarisse Renaldi, Mia’s grandmother, in the first two movies. However, Julie confirmed in August 2026 that she will not appear in The Princess Diaries 3.
She said she feels she is past that part of her career and now focuses more on writing, podcasts, books, and voice work.
Chris Pine as Nicholas Devereaux
Chris Pine played Nicholas Devereaux in The Princess Diaries 2: Royal Engagement. His character became Mia’s love interest. Pine has previously said that he would be interested in returning for a third movie under the right conditions.
Mandy Moore as Lana Thomas
Mandy Moore played Lana Thomas, Mia’s school rival, in the first movie. Moore has said that she would be open to returning. She also suggested that Lana could have changed and become a better person after growing older.
Heather Matarazzo as Lily Moscovitz
Heather Matarazzo played Lily Moscovitz, Mia’s best friend. She has also expressed interest in returning if Anne Hathaway and Julie Andrews were involved. However, her official role in the third movie has not been confirmed.
Other Cast Members
The full cast of The Princess Diaries 3 has not been announced yet. Several stars from the original movies have expressed interest in returning, but their appearances are not officially confirmed.
Who Directed The Princess Diaries 3 movie?
Adele Lim is directing The Princess Diaries 3. She is known for her work on Crazy Rich Asians. The movie is being developed by Disney, and Lim has said she is excited to continue the popular franchise.
The Princess Diaries 3 Release Date
The Princess Diaries 3 officialy release date has not announced yet. The movie is still in development, and more details about the story, cast, and production are expected before the trailer arrives.
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FAQs: The Princess Diaries 3 Movie
Q1. Is The Princess Diaries 3 movie happening?
Yes. The Princess Diaries 3 is officially in development at Disney.
Q2. Will Anne Hathaway return in The Princess Diaries 3?
Yes. Anne Hathaway is set to return as Mia Thermopolis.
Q3. Is Julie Andrews in The Princess Diaries 3?
No. Julie Andrews confirmed in August 2026 that she will not return as Queen Clarisse.
Q4. Who is directing The Princess Diaries 3?
Adele Lim is directing The Princess Diaries 3.
Q5. When will The Princess Diaries 3 be released?
There is currently no official release date for The Princess Diaries 3.
