The New Avatar

Six months after the Four Nations reunited with the world and korra bring peace and restored balance to the world and then in the Earth kingdom there a new Avatar and her name is kat and she has a three brothers name bolin and Lee and jin two sister name kat and Samantha they both can bend elements kat can bend Water and Earth and Fire and Air and metal and lighting the characters will Travel back from time and they will team with others hero Like , Naruto ,Fairytail and more characters. I'll add more characters
Characters
1). Girl Avatar Samantha Earthbender / Sword master

2). Girl Kat WaterBender Lighting Bender

3). Boy Jin Firebender / Nonbender

4). Boy Lee Airbender Waterbender

5).mysterious person