LUXEMBOURG - JUNE 22: Princess Claire of Luxembourg and Prince Felix of Luxembourg celebrate National Day on June 22, 2018 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)
LUXEMBOURG - JUNE 22: Princess Claire of Luxembourg and Prince Felix of Luxembourg celebrate National Day on June 22, 2018 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)