44. Princess Sirivannavari Nariratana of Thailand at the Chanel Fashion Show Spring Summer 2009 at Paris Fashion Week.Paris, France. 46. Princess Sirivannavari Nariratana arrives at the Christian Dior Pret a Porter show as part of the Paris Womenswear Fashion Week Spring/Summer 2010 on October 2, 2009 in Paris, France.