She's so caught up in the moment, mind clouded with enforced desire and natural yearning, that she doesn't sense him coming, doesn't realise anything until Scott tenses and she hears her name.

It's second nature to move with Scott's push and spin on her heel, as if she's facing a threat, but her expression is one of desperate tenderness.

Her last memory of Logan was his anguished, savage roar as her life slipped away from her. Their last words came earlier, in the searing blaze of the sun.

"Logan." She realises, belatedly, that she never asked Scott how long it's actually been, for either of them.