The Duchess (2008)

This film set in 18th century England is based on the story of Georgiana Spencer and her arranged marriage to the Duke of Devonshire. Georgiana, a strong personality with a passion for politics, struggles to cope with public scrutiny despite living through a loveless marriage marked by the duke's infidelities. A gripping story, visually stunning, with a great performance by Keira Knightley and a special mention to her wardrobe that evolves along with the drama.