She goes in and immediately walks away from Arthur. Space is good. She feels like she needs to pace.

"Yeah, you won't get me to live just outside a cave, either."

She'd told Jake a week back that she planned to go to Arthur's world after all this, and though she questions the decision for an instant, she decides that she'd be able to handle that just fine. A world with cannibals can still be a world without Infected. It's still a step up.