Deborah Cavendish, Duchess of Devonshire Deborah Cavendish, Duchess of Devonshire Deborah Vivien Cavendish, Duchess of Devonshire, (born Deborah Freeman-Mitford and latterly Deborah, Dowager Duchess of Devonshire; 31 March 1920 – 24 September 2014) was an English aristocrat, writer, memoirist and socialite. She was the youngest and last surviving of the six Mitford sisters, who were prominent members of English society in the 1930s and 1940s. Known to her family as "Debo", Deborah Mitford was born in Asthall Manor, Oxfordshire, England. Her parents were David Freeman-Mitford, 2nd Baron Redesdale (1878–1958), son of Algernon Freeman-Mitford, 1st Baron Redesdale, and his wife, Sydney (1880–1963), daughter of Thomas Gibson
Missionary Sisters of Our Lady of Africa took the name of Soeur Marie-Salomé, and on 6 July 1873 she pronounced her first vows. Lavigerie requested help in recruiting nuns from his former diocese of Nancy, and some sisters came from two congregations in Nancy, the Sisters of St. Charles and the Sisters of the Assumption. These two congregations joined to form the Sisters of Our Lady of African Missions in 1878. In 1880 Mother Marie-Salomé was placed in charge of the novitiate, and in 1882 she was elected Superior General of the White Sisters at the first General Chapter of the Congregation. She would head the group