 Louisa Hamilton, Duchess of Abercorn

Louisa Jane Hamilton, Duchess of Abercorn, VA (née Lady Louisa Jane Russell) (8 July 1812 – 31 March 1905) was a member of the British aristocracy.She was the sister of Prime Minister John Russell, 1st Earl Russell, and among her descendants are two British princesses (Diana, Princess of Wales, and Sarah, Duchess of York) and Prince Richard, Duke of Gloucester.