There are 2 titles associated with this person.

West, Jane, et al. The Casket, a Miscellany, Consisting of Unpublished Poems. London: John Murray II [Albemarle], 1829.
Lewis, Lady Theresa. Dacre: A Novel. Edited By the Countess of Morley. In Three Volumes. London: Longman, Rees, Orme, Brown, Green and Longman, 1834.