Protus and Hyacinthus were the eunuch slaves who were the companions of St. Eugenia of Alexandria. They served as her two teachers who accompanied her on a somewhat romantic journey, and at the end were martyred with her.
Dukakis, Megas Synaxaristes, translated in various volumes by Holy Apostles Convent, (Buena Vista, Colorado,
various dates ), sub. Eugenia
Szarmach, Paul E., “Aelfric’s Women Saints: Eugenia”, in Helen Damico and Alexandria Hennessey Olsen, eds., New
Readings on Women in Old English Literature, (Bloomington IN: Indiana UP, 1990), 146-157