Princess Elizabeth and Prince Philip, the Duke of Edinburgh, aboard a launch on the Seine River during a visit to Paris, France on May15th 1948. (Photo by Paul Popper/Popperfoto via Getty Images/Getty Images)
Princess Elizabeth and Prince Philip, the Duke of Edinburgh, aboard a launch on the Seine River during a visit to Paris, France on May15th 1948. (Photo by Paul Popper/Popperfoto via Getty Images/Getty Images)