Yolanda Plumley is Professor of Historical Musicology (emerita) at the University of Exeter. She has published widely on late medieval music and French lyric poetry, especially the works of Guillaume de Machaut and his contemporaries, as well as on music manuscripts, and music and court culture more broadly, notably that of Valois France. She is author of The Art of Grafted Song: Citation and Allusion in the Age of Machaut (Oxford University Press, 2013), co-author with Anne Stone of Codex Chantilly, Bibliothèque du Château de Chantilly, MS 564 (Brepols, 2008), and co-editor of several interdisciplinary volumes of essays. With R. Barton Palmer, she is general editor of the new edition of the complete poetry and music of Guillaume de Machaut (The Medieval Institute, 2016-). Within the framework of the MiMus project, she focuses on the musical and diplomatic relations between France and the Crown of Aragon.