Princess Margaret leaving Kensington Palace for the christening of her daughter, Lady Sarah Armstrong-Jones on 13th July 1964. (Photo by Ray Bellisario/Popperfoto via Getty Images/Getty Images)
Princess Margaret leaving Kensington Palace for the christening of her daughter, Lady Sarah Armstrong-Jones on 13th July 1964. (Photo by Ray Bellisario/Popperfoto via Getty Images/Getty Images)