One may recognize Sokka (Jackson Rathbone) and his sister Katara (Nicola Peltz) on this latest poster of the Last Airbender:

Last Airbender Trailer

(Click on the poster to enlarge it.)

Here’s a better look at those two heroes:

Sokka (Jackson Rathbone)	Katara (Nicola Peltz)

Katara is a waterbender from the South Pole’s Water Tribe, a race of people who can control and manipulate water. Her brother Sokka, although not born with the gift of Bending, continually strives to become a worthy warrior and leader, blessed with a considerable ingenuity that will prove invaluable in times of crisis.
:)