Helladius of Kiev
Encyclopedia
Helladius of Kiev was a monk and saint. His feast day at the Kiev Caves monastery
is on the Saturday after September 14.
Kiev Pechersk Lavra
Kiev Pechersk Lavra or Kyiv Pechersk Lavra , also known as the Kiev Monastery of the Caves, is a historic Orthodox Christian monastery which gave its name to one of the city districts where it is located in Kiev, the capital of Ukraine....
is on the Saturday after September 14.