Thoughts:

Daimon (or Daemon) is your tutelary spirit, a teacher, a guide, according to Wikipedia

The character, Sister Margaret, from James Baldwin’s play, Amen

https://en.wikipedia.org/wiki/Cumaean_Sibyl

Read about it here: https://www.popularmechanics.com/science/archaeology/a64188947/ancient-stone-face-discovery-in-kazakhstan/