[She's not just following him, she's keeping up. Only one step behind, raising one eyebrow when he looks back, as if to say: oh you remembered I'm here? thanks.

But that expression gets replaced by a frown.]

Ha, as if we could pull that off. None of us look like tourists, let's be realistic. They didn't give us much in terms of background, beyond being the strangest-looking family unit...so I say we make something up.