[you are quite a powerful wizard and created a sidekick named Claire to track the star cycles, but she turned out to be too much like a real person than a magical being and refused to disappear, so you can say you have a younger sister that at the same time knows all about magic and can be useful!] for half an hour you and Claire have been sitting in your library, and you have been reading books to her about anything she might like, and she is listening to you with interest