Alexandra Walsham (PhD in History 1995, University of Cambridge) was a POLY Writing Fellow in the Winter Term 2025/26 and member of the Writing Group "(Re-) Ordering Time." During the group's meetings at Forschungskolleg Humanwissenschaften Bad Homburg in January and June 2026, she developed a contribution as part of the group’s chapter for the first of three volumes of POLY's forthcoming book project, Doing Christianity: A Praxeological Guide to Polycentricity and Plurality of Premodern Christianities.