Sierra Stretch is a half-russian, 20 Year Old girl with a love for Yoga. After doing yoga for almost two decades, she's developed the ability to contor into impossible shapes, and even stretch out like she's made of rubber. She has a tough and untrusting attitude, due to the vile actions committed by the evil Aso-Corp. She's protective of her friends, and her Yoga Studio. She'll twist and squeeze people with her rubber body, or even just clobber them if they threaten either her friends or studio