Tienhai

Lady Tienhai was a giant humanoid spirit that lived in the Era of Raava, tending to a portion of a shoreline. One day, a tribe of humans appeared. She became fascinated with them, granting their wishes. Fearing for her safety, as he had heard rumors of humans ridding the world of other spirits, her friend and protector, General Old Iron, tried to destroy the city that the humans had built. She stopped him however, and as a result, ruined their friendship. Several thousand years later, during Avatar Yangchen's time, the king of a city caused her death, and General Old Iron tried to exact revenge upon the city.