LUXEMBOURG - JUNE 23: Prince Guillaume of Luxembourg, Grand Duchess Maria Teresa of Luxembourg, Grand Duke Henri of Luxembourg and Princess Stephanie attend National Day parade on June 23, 2017 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)
LUXEMBOURG - JUNE 23: (L - R) Grand Duke Henri of Luxembourg, Princess Stephanie and Defense Minister Etienne Schneider attend National Day parade on June 23, 2017 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)
LUXEMBOURG - JUNE 23: Grand Duchess Maria Teresa of Luxembourg and Princess Stephanie attend National Day parade on June 23, 2017 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)
LUXEMBOURG - JUNE 23: Prince Guillaume of Luxembourg, Grand Duchess Maria Teresa of Luxembourg attend National Day parade on June 23, 2017 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)
LUXEMBOURG - JUNE 23: Prince Guillaume of Luxembourg, Grand Duchess Maria Teresa of Luxembourg, Grand Duke Henri of Luxembourg and Princess Stephanie attend National Day parade on June 23, 2017 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)
