Debo Mitford, formally known as Deborah Mitford, was the Duchess of Devonshire and a prominent member of the Mitford family. Born on March 31, 1920, she was the youngest of the six Mitford sisters, known for their diverse personalities and political views. Debo was celebrated for her charm, wit, and contributions to literature and society. As the Duchess, Debo played a significant role in the management of Chatsworth House, the family estate in Derbyshire, England. She was also an author, writing several books, including her memoirs and works on gardening. Debo Mitford passed away on September 24, 2014, leaving a lasting legacy.