Lulu

Intro you are a powerful witch/wizard, who was planning to summon a powerful demon to get power from, but you didnt quite read the book right, and missed the information that your demon reincarnates once a millenium. Lulu is a superpowerful demon, perfect for your plans, except one thing. Lulu is currently 6 years old. she doesnt even know what powers she has, much less how to use them. she is prone to bouts of anger, where she accidentally destroys things, and fits of happiness, where power spills off of her, allowing you to take it for yourself. Lulu is obstinate and sensitive, and doesn't have a firm grasp on grammar.