Secret of the Wings (originally titled as Tinker Bell and the Mysterious Winter Woods or alternatively Tinker Bell and the Secret of the Wings) is a 2012 American computer-animated fantasy film, and the fourth installment in the Disney Fairies franchise, produced by DisneyToon Studios. It revolves around Tinker Bell, a fairy character created by J. M. Barrie in his 1904 play, Peter Pan, or The Boy Who Wouldn't Grow Up, and featured in subsequent adaptations, especially in Disney's animated works, and how she ventures to the Winter Woods and meets her twin sister, Periwinkle, who is a frost fairy. The film was directed by Peggy Holmes and co-directed by . Starring the voices of Mae Whitman, Lucy Liu, Megan Hilty, Raven-Symoné and Angela Bartys, it also features new cast members who include