Louise was a sister of Louis Mountbatten, 1st Earl Mountbatten of Burma, an aunt of Prince Philip, Duke of Edinburgh, and was also a niece of Empress Alexandra Feodorovna of Russia.
Louise was a sister of Louis Mountbatten. Louise was a sister of 1st Earl Mountbatten of Burma. Louise was a sister of an aunt of Prince Philip. Louise was a sister of Duke of Edinburgh. Louise was a sister of was also a niece of Empress Alexandra Feodorovna of Russia.