
1) Greek mythological priestess 2) Mythological Greek character 3) Woman in Greek mythology
Found on
https://www.crosswordclues.com/clue/callithyia

In Greek mythology and legendary history, Callithyia (also Callithoe, Callithea, or Io), `the best among women as well as among men`, was the daughter of Peiras or Peiranthus (himself son of Argus) and the first priestess of Argive Hera in history. Her father was credited with founding the first temple of Hera in Argolis, as well as with carving.....
Found on
http://en.wikipedia.org/wiki/Callithyia
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