The eldest daughter of Alexander Baring, first Baron Ashburton; in 1823 she married Humphrey St. John-Mildmay. She was killed when her clothing caught fire.

REFERENCES TO Lady Anne Eugenia St. John Mildmay [née Baring]:

Sydney Smith to Lady Ashburton, 10 November 1836 in A Memoir of the Reverend Sydney Smith. By his Daughter, Lady Holland. With a Selection from his Letters, edited by Mrs. Austin 2 vols (London: Longman, Brown, Green, and Longmans, 1855)