The Princess Diaries is a beloved family comedy film available on HBO Max, featuring Sandra Oh in a supporting role. The movie follows Mia Thermopolis, played by Anne Hathaway, as she discovers she is the heir to the throne of a small European country. Sandra Oh plays the role of Vice Principal Gupta, a strict and no-nonsense authority figure at Mia's high school. The Princess Diaries is a heartwarming and funny coming-of-age story that has become a classic. Sandra Oh's performance adds humor and memorable moments to the film, making it a delightful watch for audiences of all ages.