Catherine of Siena (1347-1380) wrote almost four hundred epistles in her lifetime, effectively insinuating herself into the literary, political, and theological debates of her day. At the same time, as the daughter of a Sienese dyer, Catherine had no formal education, and her accomplishments were considered miracles rather than the work of her own hand. As a result, she has been largely excluded from accounts of the development of European humanism and the language and literature of Italy. Reclaiming Catherine ofSiena makes the case for considering Catherine alongside literary...