Noun
zealot - A fanatical person who is unyielding in their spiritual or political pursuits.
Juliet went into the hills alone to seek God, even though her friends called her a crazy zealot. She later testified that speaking to God in the storm was a profoundly healing experience.
aura - The distinctive atmosphere or quality that seems to surround and be generated by a person, thing, or place.

She was immediately attracted to the aura of light and peace that seemed to emanate from him, though she realized this required validation and investigation.