BRUSSELS, BELGIUM - DECEMBER 13: King Baudouin and his fiancee Dona Fabiola of Spain arrive at the reception given at the royal palace of Brussels, Belgium on December 13, 1960. (Photo by Keystone-France/Gamma-Keystone via Getty Images)
BRUSSELS, BELGIUM - DECEMBER 13: King Baudouin and his fiancee Dona Fabiola of Spain arrive at the reception given at the royal palace of Brussels, Belgium on December 13, 1960. (Photo by Keystone-France/Gamma-Keystone via Getty Images)