Any books that follow a priestess? (Holy light/healing/miracle/prayer stuff) Not just as a side character.

I am lookin for something kinda specific. I don’t want just any type of religious figure. I want that stereotype of having a staff or tome and asking a god or goddess of light, holiness, judgement, justice, warmth for miracles and blessings. So like some media may have priestesses but of gods of something that [...]