Liz gave a little nod. While she felt the same way for Peter, her worry wasn't exactly a 'risk' but more a general worry.

"You know.." she decided to risk a glance up to him. "I was thinking that me showing up would change the population of the universe. It might... I mean, if they can't - well, it would reset who um.." who died, though she couldn't bring herself to say that.