Question: is the movie hanna based on a book

Answer: Yes, Hanna is a 2011 action adventure thriller film that contains some prominent fairy tale elements, directed by Joe Wright. The film stars Saoirse Ronan as the title character, a girl raised in the wilderness of northern Finland by her father, an ex-CIA operative (Eric Bana), who trains her as an assassin. Cate Blanchett is a senior CIA agent who tries to track down and eliminate the girl and her father. The soundtrack was written by The Chemical Brothers.