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 credit should read -/AFP/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 credit should read -/AFP/Getty Images)