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Dona Fabiola de Mora y Aragon, fiancee and futur Queen Fabiola of Belgium (R) received a diadem as her wedding present, from Dona Carmen Polo de Franco (L), wife of Francisco Franco, on December 6, 1960. (Photo by STRINGER / BELGA / AFP) (Photo by STRINGER/BELGA/AFP via Getty Images)

Dona Fabiola de Mora y Aragon, fiancee and futur Queen Fabiola of Belgium (R) received a diadem as her wedding present, from Dona Carmen Polo de Franco (L), wife of Francisco Franco, on December 6, 1960. (Photo by STRINGER / BELGA / AFP) (Photo by STRINGER/BELGA/AFP via Getty Images)