"Then you shouldn't have cheated!" she yelled, tears rolling down her cheeks. "Even if you were poisoned!"
Enigma wasn't dumb...often. She knew Gotham, and she knew Gotham's villains. She especially knew Ivy (and knew to run whenever odd plants appeared). So yes, she knew who was responsible and what was going on...but that didn't make her feel any better.
She felt...betrayed, and used..and really wanted to punch someone...or shoot them, she wasn't picky.