The 21 year-old star is replacing the spot left open by Kate Moss, as the face of Coc Mademoiselle perfume.
Chanel is thrilled with their newest celebrity representative. A spokesperson for the Paris company said, "Keira’s elegance, beauty and modernity are but a few of the qualities that parallel the iconic faces featured in the legendary Chanel fragrance campaigns."
Knightley’s career continues to grow after her nomination at the last Oscar ceremony for Pride & Prejudice. This summer she will star in the film Pirates of the Caribbean: Dead Man’s Chest.