Keira Knightley - The Duchess

Check out these new stills from Keira Knightley’s latest costume drama, The Duchess.
The movie is based on the life of 18th century socialite Georgiana, Duchess of Devonshire - an ancestor of Princess Diana and is adapted from a novel by Amanda Foreman titled Georgiana: Duchess of Devonshire
Keira, who plays Georgiana, looks absolutely gorgeous in this lavish 18th-century-set period piece.
The Duchess hits US theaters on Sept. 19.