The World of Avatar is expanding once again, but in order to move forward, audiences will need to look back on what came before with Avatar Korra.

Avatar: The Last Airbender has announced a brand new sequel series now in the works as one of the many ways the franchise is celebrating its 25th anniversary with Nickelodeon, and Avatar Studios is going to be facing a major problem head on with the debut of Avatar: Seven Havens.

There are a few ways Seven Havens could approach an Avatar with the twin. The first could be similar to the Katara-Sokka dynamic from The Last Airbender, where one sibling is a bender and the other sibling is not. How would knowing your sister is the most powerful bender in the world affect your sense of self-worth and your relationship with her?