She is pulled to stop, but nods a little at his explanation, "All right," she watches him investigate what apparently should have been nothing more than a loose stone. But... it definitely wasn't, that reaction made it obvious. "What–"

She blinks and her head snaps toward the sound from the other end of the corridor. There's a low, guttural growl. "Go!" she yanks on his sleeve and pulls him with her, her hand finding his own again as she tears back down the hall the way they'd just come from.