LUXEMBOURG - JUNE 22: Grand Duchess Maria Teresa of Luxembourg and Grand Duke Henri of Luxembourg attend celebrations of National Day on June 22, 2017 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)
LUXEMBOURG - JUNE 22: Grand Duchess Maria Teresa of Luxembourg and Grand Duke Henri of Luxembourg attend celebrations of National Day on June 22, 2017 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)
LUXEMBOURG - JUNE 22: (L to R) Princess Stephanie, Grand Duchess Maria Teresa of Luxembourg, Prince Guillaume, Grand Duke Henri of Luxembourg attend celebrations of National Day on June 22, 2017 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/WireImage)
LUXEMBOURG - JUNE 23: Grand Duchess Maria Teresa of Luxembourg and Grand Duke Henri of Luxembourg arrive at Luxembourg Philarmonie hall for official reception of National Day on June 23, 2017 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)
LUXEMBOURG - JUNE 23: Grand Duchess Maria Teresa of Luxembourg and Grand Duke Henri of Luxembourg arrive at Luxembourg Philarmonie hall for official reception of National Day on June 23, 2017 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)
