Holy Women Zenaida and Philonilla of Tarsus, physicians and kinswomen of the Apostle Paul.
Zenaida and Philonilla were sisters from Tarsus in Cilicia, related to the Apostle Paul, who studied medicine and used their art to serve the sick freely in the name of Christ.
They settled in a cave near Demetrias in Thessaly, healing the bodies and souls of those who came to them, and reposed in peace in the first century.
Feast day
On the New Calendar, Zenaida and Philonilla is commemorated on October 11. Churches on the Old (Julian) Calendar keep the feast on October 24 of the civil calendar.
Who celebrates a name day
People with these names keep their name day on this feast:
Zenaida, Zinaida, Zina, Zenais, Philonilla
Also commemorated on October 11

Fathers of the Seventh Ecumenical Council
Saint, Ζ' Οικουμενική Σύνοδος
Commemoration of the Holy Fathers of the Seventh Ecumenical Council at Nicaea, which upheld the veneration of the holy icons.
Theophanes the Branded
Hierarch, Θεοφάνης ο Γραπτός
Saint Theophanes the Confessor and Hymnographer, Bishop of Nicaea, called the Branded.
Name days: Theophanis, Theofanis, Theophanes, Fanis, Phanis
Nektarios, Arsakios and Sisinios of Constantinople
Hierarch, Νεκτάριος, Αρσάκιος και Σισίνιος
Saints Nektarios, Arsakios and Sisinios, Patriarchs of Constantinople.
Philotheos Kokkinos
Hierarch, Φιλόθεος ο Κόκκινος
Saint Philotheos Kokkinos, Patriarch of Constantinople, defender of the hesychasts.
Jonas of Pergamos
Venerable, Ιωνάς ο εν Περγάμω
Venerable Jonas of Pergamos in Cyprus, disciple of Saint John Lampadistis.