Keira Knightley

Still a young actress,
Kiera Knightley
has already appeared in twelve period films, with two more slated for production.

Kiera's period films:

My Fair Lady (2010)
King Lear (2010)
The Duchess (2008)
Silk (2007)
Atonement (2007)
Pirates of the Caribbean: At World's End (2007)
Pirates of the Caribbean: Dead Man's Chest (2006)
Pride & Prejudice (2005)
King Arthur (2004)
Pirates of the Caribbean: The Curse of the Black Pearl (2003)
Doctor Zhivago (2002)
Princess of Thieves (2001)
Oliver Twist (1999)
The Treasure Seekers (1996)

Pride and Prejudice

Silk

The Duchess

Atonement

Pirates of the Caribbean

King Arthur