The Royal Baby And God Parents Christening Group - Princess Elizabeth, holding Princess Anne, with godparents after the christening ceremony. in front are Princess Alice Countess of Athlone (left), proxy for Princess Andrew of Greece, baby's paternal grandmother, and Queen Elizabeth (right). Behind are left to right: Earl Mountbatten, Princess Margarita of Hohenlchs - Langenburg, the Duke of Edinburgh's eldest sister; the Hon. Andrew Elphistone, first cousin of Princess Elizabeth. Princess Anne , daughter of Princess Elizabeth and the Duke of Edinburgh, was christened at Buckingham Palace, London, today (Saturday) - the 145th anniversary of Trafalgar, Britain's most famous sea victory. October 21, 1950. (Photo by Fox Photos).