Balance between us (Tsu'tey)

Jake wasn't the only one who lost a twin before coming to pandora. Suzaku Tsukiyomi was born into a family full of prodigies, each excelling in one subject or multiple ones, she was meant to protect her twin brother Ryuji but a week before he's suppose to leave a car ends his life. With nothing left she decides to take his place and leaves. She meets Jake who is like her brother in every way, Neytiri who's like a pestering sister, Mo'at and Eytukan the parents she's always wanted and Tsu'tey the man who is meant to balance her.....but what happens when a war breaks loose?