I have a harder time believing that someone would set themselves up to be so royally screwed as she would be if it turned out she was lying. If she were to late

I have a harder time believing that someone would set themselves up to be so royally screwed as she would be if it turned out she was lying. If she were to later claim she "lost" the copies of these emails, or change her story significantly, that would be the time to get skeptical. But people do not generally stake their professional reputations on things lightly.