Sioned Davies is Chair of Welsh at Cardiff University. Her special interest is the interplay between orality and literacy, together with the performance aspects of medieval Welsh narrative. Her publications include Crefft y Cyfarwydd (Cardiff, 1995), which is a study of narrative techniques in the Mabinogion, The Four Branches of the Mabinogi (Llandysul, 1993), and a co-edited volume, The Horse in Celtic Culture: Medieval Welsh Perspectives (Cardiff, 1997).