Her Grace Deborah Vivien Cavendish, Dowager Duchess of Devonshire (March 31, 1920 – September 24, 2014), née Deborah Freeman-Mitford, was the last of the noted Mitford sisters. She married Andrew Cavendish, 11th Duke of Devonshire in 1941. The formidable Duchess turning a pensive gaze towards the viewer, wears the diamond diadem together with a quantity of the…
