LUXEMBOURG, LUXEMBOURG - JUNE 23: Luxembourg Prime Minister Xavier Bettel, Grand Duchess Maria Teeresa of Luxembourg, Prince Guillaume of Luxemnbourg, Grand Duke Henri of Luxembourg and Princess Stephanie of Luxembourg attend the military parade of National Day on June 23, 2022 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)
LUXEMBOURG, LUXEMBOURG - JUNE 23: Luxembourg Prime Minister Xavier Bettel, Grand Duchess Maria Teeresa of Luxembourg, Prince Guillaume of Luxemnbourg, Grand Duke Henri of Luxembourg and Princess Stephanie of Luxembourg attend the military parade of National Day on June 23, 2022 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)
LUXEMBOURG, LUXEMBOURG - JUNE 23:  Luxembourg Prime Minister Xavier Bettel, Grand Duchess Maria Teresa of Luxembourg and Prince Guillaume of Luxembourg attend the military parade of  National Day on June 23, 2022 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)
LUXEMBOURG, LUXEMBOURG - JUNE 23: Grand Duke Henri of Luxembourg and Princess Stephanie of Luxembourg attend the military parade of  National Day on June 23, 2022 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)
LUXEMBOURG, LUXEMBOURG - JUNE 23:  Grand Duke Henri of Luxembourg and Prince Guillaume of Luxemnbourg attend the military parade of  National Day on June 23, 2022 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)