Florence Jullien is an historian who currently holds the position of Researcher at the French National Centre for Scientific Research (CeRMI, Paris). Her interests mainly focus on Syriac Christianity in the Sasanian era and Eastern monasticism in Late Antiquity and Middle Ages. She has published extensively in these fields, especially on the traditions of Christian communities and cultural encounters (Apôtres des confins, 2002; Eastern Christianity: a Crossroads of Cultures, 2012), hagiographical texts (the Acts of Mār Māri; Life of Mār Abba, 2015), monasticism in the Syriac world (Le monachisme en Perse, CSCO, 2008), and religious controversies.