Its super grey that's for sure. Cause if her hormones are really where a womans are, she could not compete with men on any level. But I could see how women could feel cheated if they lost to this girl.
Looks like a lose lose for crossfit.
But the real question to me is if "Even the legal use of banned substances required for ordinary life (e.g. hormone replacement therapy)" is against the rules wouldn't that exclude ALL transgenders.