Romylos of Vidin
Romylos of Vidin, also known as Romylos of Ravanica or Romylus the Athonite (Romil Svetogorac, Romil Svetogorski; Bulgarian: Ромил Бдински; Serbian: Ромил Раванички), was a 14th-century Bulgarian monk, a disciple of Gregory of Sinai. He is also known as the teacher of Grigorije of Gornjak.