“If Aang hadn’t run away Katara would be the avatar” “If Aang hadn’t been frozen in ice Yue would’ve been the avatar” wrong. Aang dies with the rest of the air nomads and the Fire Nation does everything to invade the northern and southern water tribes but has no luck until some 16 years later when Fire Lord Azulon gets jumped by some random swamp girl covered in mud and vines and she proceeds to absolutely whallop him. She is never heard from again by any government entity but the people of the earth kingdom tell stories about the wandering hag who will yell at spirits while eating bugs for years to come. She is then reincarnated as The Boulder
His ass does not pay attention enough to know all of their genders. Toph wears baggy clothes, he squinted at her and went “yeah that’s a boy. Or boy adjacent. Probably.” and moved on. Ally???