サティア・セイルーン

Satia is a traveler who serves Narsatia, God of Knowledge. She is very peace-loving, and seeks to end conflicts peacefully.

Her real identity is the old ancient goddess of justice, Astraea. 

She is looking for her younger sister Aidos, the old goddess of mercy. Able to purify the body of her sister by destroying Celica's body who fused with it and went mad. She sacrifices herself and gives him her divine body, making him promise to continue living whatever happens./