Keira Knightley was 22 in The Duchess when she played the character 'Georgiana Cavendish, Duchess of Devonshire'.
That was over 16 years ago in 2008.
Today she is 39, and has starred in 63 movies in total, 30 of those since The Duchess was released.
In The Duchess, I think Keira Knightley looks: