Vertigo Releasing have announced the release of action-thriller Duchess. Directed by Neil Marshall (Dog Soldiers & The Descent), Duchess will be in Select UK Cinemas & available on Digital Download from 12th August. Duchess, a small-time crook, tries to enter the treacherous underworld of diamond trafficking and ends up left for dead when a deal goes wrong. Determined to seek retribution, she launches into an unwavering pursuit for vengeance.