She knows and doesn't care. A pretty good actor, though. She would have definitely fooled the MC, who's not the sharpest tool in the torturer's toolbox, but unfortunately got carelessly witnessed being all lovey-dovey with Kuga.
Wha-what's going on?!! (Axel F)
Anyways there's a chance that she's more evil cliche will play out on this one or she's behind the behavior of kuga lolll...