Princess Josephine Charlotte of Belgium, consort of Jean, Grand Duke of Luxembourg pictured wearing a jewelled tiara and necklace at a formal evening function in 1967. (Photo by Rolls Press/Popperfoto via Getty Images/Getty Images)
Princess Josephine Charlotte of Belgium, consort of Jean, Grand Duke of Luxembourg pictured wearing a jewelled tiara and necklace at a formal evening function in 1967. (Photo by Rolls Press/Popperfoto via Getty Images/Getty Images)