Lady Pamela Hicks

Lady Pamela Carmen Louise Hicks (née Mountbatten; born 19 April 1929) is a British aristocrat. She is a relative of the British royal family. 
She is the younger daughter of Louis Mountbatten, 1st Earl Mountbatten of Burma and Edwina Ashley. Through her father, Lady Pamela is a first cousin of Prince Philip, Duke of Edinburgh, and a grandniece of the last Empress of Russia, Alexandra Feodorovna. 
She was a bridesmaid and later as a lady-in-waiting to Queen Elizabeth II.