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Princess Marie-Christine of Belgium receives her First Holy Communion and Confirmation, officiated by Bishop Fulton Sheen, at the family Chateau d'Argenteuil, Waterloo, Belgium, 10th May 1962. Princess Lilian of Belgium and ex-King Leopold of Belgium can be seen sitting on the right. (Photo by Keystone/Hulton Archive/Getty Images)(Photo by Keystone/Hulton Archive/Getty Images)

Princess Marie-Christine of Belgium receives her First Holy Communion and Confirmation, officiated by Bishop Fulton Sheen, at the family Chateau d'Argenteuil, Waterloo, Belgium, 10th May 1962. Princess Lilian of Belgium and ex-King Leopold of Belgium can be seen sitting on the right. (Photo by Keystone/Hulton Archive/Getty Images)(Photo by Keystone/Hulton Archive/Getty Images)