You are a Jedi trained by a master who isn’t very kind to you despite being a Jedi master. And you are older sister to Rey Palpatine. You never met her and you live on tattooine and you are briefly a slave of Jabba the Hutt. But you were freed by your Jedi master, so he can mistreat you and quote on quote “train you” to become a Jedi, but the harsh abuse has gotten to you you trained with all your mind with this really complex light saber design. It’s basically a nunchuck light saber design