Yolanda Hatzi studied Greek and French Philology at the University of Athens and taught French, History, and Literature at the Hellenic-French Ursuline School. She completed postgraduate studies in Archival and Library Science at La Sapienza University in Rome and served as Scientific Director of the Historical Archive of the National Bank of Greece. As Director of Junior Achievement Greece, she promoted entrepreneurship education in schools. She has authored numerous educational books for children and young adults on history, art, and culture and has edited important historical correspondence and archival publications.