As Princess Charlene of Monaco turns 47, HELLO! revisits her 2008 dress worn to the Panda Ball – a pearly ballgown adorned with the WWF Panda. The Isabella Kristiansen gown later sold at auction, raising funds for the World Wildlife Fund As Princess Charlene of Monaco turns 47, HELLO! revisits her 2008 dress worn to the Panda Ball – a pearly ballgown adorned with the WWF Panda. The Isabella Kristiansen gown later sold at auction, raising funds for the World Wildlife Fund