Her eyes and vocal delivery give me bad vibes right away.
You're way better at this than me then.
A lot of pathological liars give off amped nervous tells compared to trained ones, as if their talent for lying were picked up either defensively or reflexively. Otherwise even without suspecting her to be lying she just makes me uncomfortable over her energy levels.
I've even seen some who I'd argue didn't even enjoy the lying itself, but they had the quirk of answering questions before they've had the time to think about it which in their hands got them in more trouble than otherwise. The ones who accept and embrace this path meanwhile...