Feast day
The memory of Ste Argyrie is celebrated every year on April 30.
Fast
fasting day with fish, wine and oil permitted (ichthyos)
The Ste Argyrie Day is not a fasting day per se, but in 2025 the date of April 30 falls within a fasting period.
Take a look at the ephemeris of the day to see other saints and given names celebrated on the same day.