Given the following reasoning and answer, what was the question? The relevant information is: Mandy Moore as Lana Thomas
The answer: Lana Thomas
The question Passage: Julie Andrews as Queen Clarisse Renaldi Anne Hathaway as Mia Thermopolis Hector Elizondo as Joseph Heather Matarazzo as Lilly Moscovitz Mandy Moore as Lana Thomas Caroline Goodall as Helen Thermopolis, Mia's mother Robert Schwartzman as Michael Moscovitz Erik von Detten as Josh Bryant Patrick Flueger as Jeremiah Hart Sean O'Bryan as Patrick O'Connell, Mia's Debate teacher Sandra Oh as Vice Principal Geraldine Gupta Kathleen Marshall as Charlotte Kutaway Mindy Burbano as Gym teacher Ms. Anita Harbula Rene Auberjonois as Voice of Philippe Renaldi Larry Miller as Paolo Puttanesca Patrick Richwood as Mr. Robutusen Mayor Willie Brown as himself Fat Louie as himself

Question: Based on this passage, who did mandy moore play in princess diaries?