Accidental Avatar

-Thanks To my co-write Cait (who did most of the work(We Love You Caitlin!)) :)- BTWs, I own nothing in here. Even Caitlin who owns herself. The only thing I have is Me, Lexie and a few minor plot twists... and those pumas... everything else is the property of whoever made Avatar The Last Airbender. I've never been a...