She has published a number of essays concerning the visual representation of Native Americans in European art from the period c. 1600 to the end of the nineteenth century. Her monograph, American Indians in British Art, 1700–1840, was published in 2005. Recently, she has focused on how Native American cultures and arts have been represented in Western museums and galleries and is developing a book-length study of early North American collections of Native American ethnographica. She is principal curator for the upcoming exhibition George Catlin's Indian Gallery: Displaying Indigenous America in Nineteenth Century Europe, to be held at the National Portrait Gallery, London, in 2013.