The world is now her oyster, all she needs to do is get the right advice and stay grounded in spite of all the attention and money being thrown at her. At 16 years old, she seems to have a pretty healthy head on her shoulders.
While it's not a prerequisite, I think athletes of this nature are so attuned to hard work, discipline, and the stress and pressure of being in (and out of) the spotlight to be the best in the world in their craft, I'd say her odds are pretty good.