I bet Apple already tried and they refused due to NDA and non compete clauses, that or HR didn't validate their profile.
Also, isn't she a high schooler/freshman? There's always internships but it's best to do other things before grinding those out.
And this is kind of a valuable skill, considering how many coders don't understand their codebase even with docs.
It's not a negative of course.
Ask Mark Russinovich, now Azure CTO
I agree, her kind of people will find the money and better work without corprate bureocracy.
Not saying that's the case here; just that "amazing programming" doesn't necessarily mean "Apple wants to employ them".