May 12 (Eastern Orthodox liturgics) - Wikipedia
https://en.wikipedia.org/wiki/May_12_(Eastern_Orthodox_liturgics)
May 11 - Eastern Orthodox Church calendar - May 13. All fixed commemorations below ... Saint Calliope (Callitropos), nun, sister of St. Epiphanius of Cyprus.
May 12 - OrthodoxWiki
https://orthodoxwiki.org/May_12
Aug 12, 2006 - Saint Epiphanius, Bishop of Salamis and Metropolitan of Cyprus (403); Saint Calliope (Callitropos), nun, sister of St. Epiphanius of Cyprus; ...