Ἡ μόνη τῶν πασῶν ἐλευθέρα. A Narrative Approach to Zoe Porphyrogennete’s Mysterious Charisma as Depicted in Michael Psellos’ Chronographia - Lopez.Santos Kornberger, Francisco (Shaping the "Divine man" :Holiness, Charisma and Leadership in the Graeco-Roman World, 2023)