Ninjago. Mistress of the Wind

Arina Storm is her name. The girl does not remember her six years, but she understands perfectly well what is happening now. Together with her stepbrother, they went to the Monastery and there they began to train to become Spinjitzu Masters. She was alone her whole life until a guy stood up for her. This guy is Kai. Kai Smith. They then became friends with his sister. You probably already understood what I'm getting at? And until one moment, she had five stepbrothers and one stepsister. Until one moment...