If nothing else, looking gives her something to do. She might not be at the point where she's worried about much, though.

"Am concerned about a lot of things," she scoffs, pressing a hand to a freezing wall. Good thing her body radiates heat, or it would have been enough to freeze her skin in place right then and there. "Dying a boring death would just be annoying."

And ruin her streak of dying in more interesting and gruesome ways. Not that Rey plans on dying here of all places.