BRUSSELS, BELGIUM - JULY 21: Princess Eleonore of Belgium, Prince Gabriel of Belgium, Prince Emmanuel of Belgium, Princess Elisabeth of Belgium, Queen Mathilde of Belgium and King Philippe of Belgium attend the Te Deum mass in the Saint-Michael and Gudule Cathedral on the occasion of the National Day on July 21, 2021 in Brussels, Belgium. (Photo by Olivier Matthys/Getty Images)
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Getty Images Entertainment Olivier Matthys

BRUSSELS, BELGIUM - JULY 21: Princess Eleonore of Belgium, Prince Gabriel of Belgium, Queen Mathilde of Belgium, King Philippe of Belgium, Prince Emmanuel of Belgium and Princess Elisabeth of Belgium attend the Te Deum mass in the Saint-Michael and Gudule Cathedral on the occasion of the National Day on July 21, 2021 in Brussels, Belgium. (Photo by Olivier Matthys/Getty Images)
Getty Images

Getty Images Entertainment Olivier Matthys

BRUSSELS, BELGIUM - JULY 21: Princess Eleonore of Belgium, Prince Gabriel of Belgium, Queen Mathilde of Belgium, King Philippe of Belgium, Prince Emmanuel of Belgium and Princess Elisabeth of Belgium attend the Te Deum mass in the Saint-Michael and Gudule Cathedral on the occasion of the National Day on July 21, 2021 in Brussels, Belgium. (Photo by Olivier Matthys/Getty Images)
Getty Images

Getty Images Entertainment Olivier Matthys