During her Christmas holidays with the royal family at the Sandringham estate in Norfolk, England, Diana decides to leave her marriage to Prince Charles.
- Genre: Drama
- Studio: FilmNation Entertainment, Komplizen Film, Shoebox Films, Fabula, Neon
- Keyword: holiday, royal family, biography, psychological abuse, based on a true story, psychological horror, norfolk, princess diana, christmas, 1990s, british royal family, body horror
- Cast: Kristen Stewart, Jack Farthing, Sally Hawkins, Timothy Spall, Sean Harris, Thomas Douglas