Natalia Vodianova is a Russian model that fled Russia when she was 17 and headed to Paris to try and break into modeling. She is most well known for all those early Calvin Klein adverts from 2004.
A couple of her earliest shots.
This is from Calvin Klein Jeans Spring-Summer 2004 and it is the only shot i like from that series:
These are both from Calvin Klein Jeans Fall-Winter 2004: