BRUSSELS, BELGIUM - FEBRUARY 17 : (from left to right) Arch Duke Christian and Princess Marie Astrid of Austria, Princess Margaretha of Liechtenstein, King Philippe and Queen Mathilde, Princess Esmeralda and Princess Leo of Belgium attend the mass to commemorate the deceased members of the Belgian royal family at the Church of Our Lady on February 17, 2017 in Brussels, Belgium. (Photo by Patrick van Katwijk/Getty Images)
