Venerable Apollinaria, who lived in disguise as a monk in the Egyptian desert.
St. Apollinaria was the daughter of a Roman official of high rank in the fifth century. Tradition relates that she fled the world, disguised herself as a man, and lived as a monk in the Egyptian desert under the name Dorotheos, her identity being discovered only after her repose.
She is commemorated on January 4.
Feast day
On the New Calendar, Apollinaria the Senator's Daughter is commemorated on January 4. Churches on the Old (Julian) Calendar keep the feast on January 17 of the civil calendar.
Who celebrates a name day
People with these names keep their name day on this feast:
Also commemorated on January 4

Synaxis of the Seventy Apostles
Apostle, Εβδομήκοντα Απόστολοι
Joint commemoration of the Seventy Apostles sent out by the Lord.
Nikephoros the Leper
Venerable, Νικηφόρος ο Λεπρός
Venerable Nikephoros the Leper, a Greek ascetic of the twentieth century who bore leprosy with thanksgiving.
Euthymios of Vatopedi and the Twelve Monks
Martyr, Ευθύμιος ο Βατοπεδινός
Abbot Euthymios and twelve monks of Vatopedi, martyred for resisting the union with Rome.
Onouphrios the New of Hilandar
Martyr, Ονούφριος ο Νέος
New Monk-Martyr Onouphrios of Hilandar, martyred on Chios in the nineteenth century.
Theoktistos of Cucomo
Venerable, Θεόκτιστος
Venerable Theoktistos, abbot of the monastery of Cucomo in Sicily.
Name days: Theoktistos, Theoctistus