Which novel influenced the movie in which Hattie Morahan played Ann?
Hattie Morahan Harriet Jane "Hattie" Morahan (born 1978) is an English television, film, and stage actress. Her roles include Alice in "The Bletchley Circle", Gale Benson in "The Bank Job" (2008), Ann in "Mr. Holmes" (2015), Rose Coyne in "My Mother and Other Strangers" (2016), and Agathe/The Enchantress in "Beauty and the Beast" (2017).
Dangerous Innocence Dangerous Innocence was a 1925 American silent romantic comedy/drama film written by Lewis Milestone and James O. Spearing based upon the novel "Ann's an Idiot" by Pamela Wynne. Directed by William A. Seiter for Universal Pictures, the film starred Laura La Plante and Eugene O'Brien. The film's status is currently unknown, any copies of this film exist, and it is now considered lost.