HRH Princess Tatiana of Greece attends the 2nd Annual Gala4Good cocktail party and benefit auction at Industria Superstudio on May 19, 2011 in New York City.

Louise Blatnik and Princess Tatiana of Greece attend the 'Il Pellicano' book launch party at The Royal Automobile Club on March 16, 2011 in London, England.

HRH Princess Tatiana attends the Giorgio Armani fashion show as part of Milan Fashion Week Womenswear Autumn/Winter 2011 on February 28, 2011 in Milan, Italy.

More pics: http://blog.oggi.it/news/nggallery/post/la-principessa-tatiana-di-grecia-guida-la-carica-dei-vip-alla-corte-di-re-giorgio-armani-fotogallery/image/29614/#singleimage-29614

Princess Tatiana & Prince Nikolaos on the cover of Vanity Fair, March 2011.

Princess Tatiana of Greece and Denmark attends the British Fashion Council/Vogue Designer Fashion Fund cocktail reception to celebrate winner Christopher Kane at Almada Bar and Club on February 2, 2011 in London, England.

Prince Nikolaos and Princess Tatiana of Greece Tory Burch store opening cocktail party - Departures London, England - 25.01.11

Princess Tatiana of Greece attends the premiere of 'Ultrasuede: In Search Of Halston' at The Electric Cinema on November 22, 2010 in London, England.

Princess Tatiana of Greece and Prince Nikolaos of Greece attend Myla's 10th anniversary at Almada on November 17, 2010 in London, England.