Raava is the spirit of peace and light and, after fusing with Wan, the Avatar Spirit. She is one of the oldest known spirits, having existed over ten thousand lifetimes before the appearance of the first humans.
"Raava, I've missed you where have you been?"-Avatar Korra to Raava 💙
A phrase loosely used in fanfiction s for animated series Legend Of Korra
“Raava in a teapot that hurts-“