Means exactly what she says. Pay attention. [ She shrugs a little as she looks at him, then starts to walk towards said kitchens. She checks quickly to make sure that he's actually coming with her, glancing over her shoulder, and then just gives that up in favour of idly walking backwards in front of him. All the better to see you with. ]

You're worried. Scared, a little angry, confused. We all were, it's okay. Perfectly normal, but it makes it very easy to find you. He stands out.