All her life, Nelle has lived with the idea that she knows herself and everything around her. She doesn't question where she gets the immense power that makes her help people. She knows that she has been accepted into one of the branches of the royal family and tries to live up to it. But one day fate leads her to the place where her old life once ended and a new one began. The girl regains her lost memory and at just the right moment, Nelle will have to discover her life, her family and her history. To figure out what she wants in this life, play important roles in the world of Ninjago the Ninja and Mistress . But the most important role for her, is that of a good big sister. It will be a long time before Nelle finds and learns the truth.