She does know. She knows his remorse was more for the rock and hard place that they found themselves in and they people they lost than blaming Freya for what she did. Freya, however, has come to the point where she blames herself. It's hard to look back on the ripples that came after and not see the ruin they brought as a result.

Suddenly Klaus is there, when he wasn't in the moment previously, and that contact draws her back into focus. Klaus is here, in Wonderland too. This is an event, if she didn't already know, and she just needs to find her way out again.

"I can't."

She's tried. She's tried so many times to change things, but that doesn't seem to be the trick. She can't change the past, so what is the point?