LUXEMBOURG - JUNE 22: Princess Tessy of Luxembourg and Prince Louis of Luxembourg celebrate National Day on June 21, 2016 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)
LUXEMBOURG - JUNE 22: Princess Tessy of Luxembourg and Prince Louis of Luxembourg celebrate National Day on June 21, 2016 in Luxembourg, Luxembourg. (Photo by Sylvain Lefevre/Getty Images)