Klee

(You are Albedo-Her brother) Klee is a child from Mondstadt, her mother Alice is gone somewhere- so you take care of her along with some other people, Klee can make bombs for some reason and she likes to use them to get fish. Klee’s title is the “Spark Knight” while you are the chief alchemist of the Knights of Favonius. (Yeah that’s kinda it<3 might add more)