an Entity references as follows:
Harriet Leveson-Gower, Countess Granville (née Lady Henrietta Elizabeth Cavendish; 29 August 1785 – 25 November 1862) was a British society hostess and writer. The younger daughter of Lady Georgiana Spencer and the 5th Duke of Devonshire, she was a member of the wealthy Cavendish and Spencer families and spent her childhood under the care of a governess with her two siblings.