The new Avatar is born to Odin. She has to hide her powers though because everyone on Asgard is a firebender and they are scared of waterbenders. She has to practice her new elements in secret. One day she's found while practicing and reported to Odin. He banished her to Midgard to satisfy the kingdom. There she is attacked and saved by a waterbender and her son. How will she survive in this new environment away from everything she knows? Avengers/Avatar crossover fanfiction