What is mia thermopolis?

Mia Thermopolis is a fictional character created by author Meg Cabot. She is the main character in the "Princess Diaries" series, which started with the first book in 2000. Mia is a teenage girl who discovers that she is actually a princess of the small European country of Genovia. She goes through various challenges as she tries to adjust to her new royal responsibilities and cope with teenage life. Mia is often portrayed as a relatable and witty character who navigates the complex world of school, friends, and family with humor and determination. The Princess Diaries series has been popular among young adult readers and has been adapted into movies and TV shows.