Saint Leo, Bishop of Samos.
Leo is commemorated in the Greek synaxaria as a holy bishop of the island of Samos who shepherded his flock in piety and reposed in peace. The details of his life have not been preserved.
He is venerated among the local saints of the eastern Aegean.
Feast day
On the New Calendar, Leo of Samos is commemorated on April 26. Churches on the Old (Julian) Calendar keep the feast on May 9 of the civil calendar.
Also commemorated on April 26

Glaphyra the Virgin
Holy Woman, Γλαφυρά
Holy Virgin Glaphyra, servant of the empress, who fled to Amaseia and was sheltered by Saint Basil.
Stephen of Perm
Hierarch, Στέφανος Επίσκοπος Περμ
Saint Stephen, Bishop of Perm, enlightener of the Zyrian people.
Tamara the Queen
Holy Woman, Ταμάρα η Βασίλισσα
Holy Queen Tamara of Georgia, under whom the Georgian kingdom reached its golden age.
George of Gergeri and the Twelve New Martyrs
Saint, Γεώργιος ο Πρεσβύτερος και οι Δώδεκα Νεομάρτυρες Γέργερης
Holy New Martyrs George the Presbyter and the twelve with him at Gergeri in Crete.