A Promise
- Blwyddyn: 2013
- Gwlad: Belgium, France
- Genre: Drama, Romance
- Stiwdio: Wild Bunch, Fidélité Films, SCOPE Pictures, OCS, Cofinova 6
- Allweddair: germany, wartime, love letter, ambition, dying man, love affair, tutor, desire, extramarital affair, married woman, steel mill, mentor protégé relationship, loyal wife, pre-war, steel industry, ambitious, wwi, husband encourages wife to stray
- Cyfarwyddwr: Patrice Leconte
- Cast: Rebecca Hall, Alan Rickman, Richard Madden, Toby Murray, Maggie Steed, Shannon Tarbet