She wasn't. But she didn't feel right being angry with him either, not when he obviously felt bad about it anyway, and not when she didn't know the details. Above all, some version of her had apparently already made him feel pretty bad about what he had done.
It was still hard for her to just shake things off, though. Lex or not, this was a human life they were talking about and killing someone, it had to change you.
On the other had, she had been around him for months now and he had been nothing but amazing this entire time. Supportive and trusting and when she'd needed him the other night, he had been there.
She was overwhelmed by the information and she sincerely had no idea what to do with it.