BRUSSELS, BELGIUM - JULY 21: Princess Elisabeth of Belgium marches in the military parade of the Royal Military School during the ceremony in front of the Royal Palace on the occasion of the National Day on July 21, 2021 in Brussels, Belgium.(Photo by Laurie Dieffembacq - Royal Belgium Pool/Getty Images)
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Getty Images News Royal Belgium Pool

BRUSSELS, BELGIUM - JULY 21: Princess Elisabeth of Belgium marches in the military parade of the Royal Military School during the ceremony in front of the Royal Palace on the occasion of the National Day on July 21, 2021 in Brussels, Belgium.(Photo by Laurie Dieffembacq - Royal Belgium Pool/Getty Images)
Getty Images

Getty Images News Royal Belgium Pool

BRUSSELS, BELGIUM - JULY 21: Princess Elisabeth of Belgium marches in the military parade of the Royal Military School during the ceremony in front of the Royal Palace on the occasion of the National Day on July 21, 2021 in Brussels, Belgium.(Photo by Laurie Dieffembacq - Royal Belgium Pool/Getty Images)
Getty Images

Getty Images News Royal Belgium Pool