One more thought. At about that age, my math monster found a camp full of kids who were smarter than him and had spent a lot more time doing math. Transformational. Suddenly, math was no longer "who he was", or something he "just had". Math was now something that got way better the harder he worked at it - something he had no interest in doing before. The experience profoundly changed him.

So I can't recommend enough finding the room where the kids are smarter than she is at doing something she loves, and she has to work really hard to keep up.