A Promise is a 2013 French drama romance film directed by Patrice Leconte and written by Patrice Leconte and Jérôme Tonnerre. The story is based on Stefan Zweig's novel "Journey into the Past" and stars Rebecca Hall, Alan Rickman, Richard Madden, and Maggie Steed. It was screened in the Special Presentation section at the 2013 Toronto International Film Festival.
Stefen Zweig wrote the book on which the movie was based, and also wrote the screenplay. 