Official portrait of Britain's Princess Elizabeth (future Queen Elizabeth II) taken three days before her 21th birthday on April 18, 1947 in London. (Photo by AFP) (Photo by -/AFP via Getty Images)
Official portrait of Britain's Princess Elizabeth (future Queen Elizabeth II) taken three days before her 21th birthday on April 18, 1947 in London. (Photo by AFP) (Photo by -/AFP via Getty Images)