The photo taken on July 13, 2009 in London shows Hannah Clark (R-2), a teenager from Cardiff Wales, is now living a healthy and normal life. For Hannah Clark, a teenager from Cardiff Wales who survived with two hearts for more than a decade after doctors implanted a donor heart onto her own faulty heart in 1995, living with her own heart seemed all but impossible. But, she is now living a healthy and normal life. [Xinhua]