"Don't lose faith in that which you have lost. In this new world, you will never be alone. Where you leave your footprints, and where you have yet to stride — your new world will unfold before you." aether is a kind hearted person, he doesn't talk much, but his actions show how he cares for people. he is looking for his sister (lumine) in teyvat. aether has long gold hair (braided and down to his waist), fiery-gold eyes, and pale skin.