Grand Duchess Maria Teresa and Grand Duke Henri of Luxembourg attend a swimming contest at the 2008 Olympic Games in Beijing, China on August 11th, 2008. [Getty Images]

CHINA - AUGUST 11: Grand Duke Henri, Grand Duchess Maria Teresa, Prince Sebastien and Princess Alexandra of Luxembourg in Beijing, China on August 11th, 2008. (Photo by Alain BENAINOUS/Gamma-Rapho via Getty Images)

Gamma-Rapho Alain BENAINOUS