Question: What star of Colossal had her breakthrough debut in The Princess Diaries?
Context: Colossal is a 2016 science fiction black comedy film directed and written by Nacho Vigalondo.  The film stars Anne Hathaway, Jason Sudeikis, Dan Stevens, Austin Stowell, and Tim Blake Nelson, telling a story about Gloria, an unemployed young writer played by Hathaway, who is unwittingly causing a giant monster to wreak havoc halfway across the world. "The Princess Diaries" soundtracks are soundtracks of the movies "The Princess Diaries" and "" starring Julie Andrews and Anne Hathaway.  The albums contain songs sung by well-known charting artists as well as performers signed to Disney that the company wanted to promote.  They are released by Walt Disney Records. The Princess Diaries Volume V: Princess in Pink, released in the United Kingdom as "The Princess Diaries: Give Me Five", is a young adult book in the critically acclaimed "Princess Diaries" series.  Written by Meg Cabot, it was released in 2004 by Harper Collins Publishers and is the fifth book in the series. The Princess Diaries, Volume IX: Princess Mia, released in the United Kingdom as "The Princess Diaries: To The Nines", is a young adult book in the critically acclaimed "Princess Diaries" series.  Written by Meg Cabot, it was released in the USA on December 26, 2007 by Harper Collins Publishers and is the ninth novel in the series. Ransom My Heart is a romance-novel by Mia Thermopolis with help from Meg Cabot.  It was released in the United States on January 6, 2009, concurrently with the novel "Forever Princess".  The book is, according to the "Princess Diaries" series, written by Mia Thermopolis as her senior project, where she told her friends at first that it was a book about Genovian oil.  It was accepted for publishing during "Forever Princess" the last book in the "Princess Diaries" Series. The Princess Diaries, Volume XI: Royal Wedding is a book in the "Princess Diaries" series.  Written by Meg Cabot, it was released on June 2, 2015 by William Morrow and is the first adult installment of the series.  The book takes place 8 years after the previous book. The Princess Diaries, Volume X: Forever Princess is a young adult book in the "Princess Diaries" series.  Written by Meg Cabot, it was released on January 6, 2009 by Harper Collins Publishers. The Princess Diaries, Volume VII: Party Princess, released in the United Kingdom as The Princess Diaries: Seventh Heaven, is a young adult book in the critically acclaimed "Princess Diaries" series.  Written by Meg Cabot, it was released in 2006 by Harper Collins Publishers and is the seventh novel in the series. The Princess Diaries 2: Royal Engagement is a 2004 American romantic comedy film and the sequel to 2001's "The Princess Diaries".  Unlike the first film, this film is not based on any of the books. Anne Jacqueline Hathaway (born November 12, 1982) is an American actress and singer.  Her breakthrough debut film role was as Mia Thermopolis in the Disney comedy "The Princess Diaries" (2001).  Hathaway made a transition to adult roles in box office and critically acclaimed films such as "Brokeback Mountain" (2005), "The Devil Wears Prada" (2006), as Jane Austen in "Becoming Jane" (2007), "Rachel Getting Married" (2008), "Bride Wars" (2009), "Valentine's Day" (2010), as the White Queen in Tim Burton's "Alice in Wonderland" (2010), "Love & Other Drugs" (2010), as DC Comics femme fatale Catwoman in Christopher Nolan's "The Dark Knight Rises" (2012), as Fantine in Tom Hooper's "Les Misérables" (2012), "Interstellar" (2014), "The Intern" (2015), and "Alice Through the Looking Glass" (2016).
Answer: Anne Hathaway