Lucy Hartley is Professor of English at the University of Michigan, Ann Arbor. She is the author of Physiognomy and the Meaning of Expression in Nineteenth-Century Culture (Cambridge, 2001), and essays on a wide range of subjects including intellectual history and art history, John Stuart Mill and Alexis de Tocqueville, and nineteenth-century aesthetic theories. She is the editor of The History of British Women's Writing, 1830–1880 (2018).