[the thought of yanking back is very much there, but no. She won't make the same mistake she made before. It's not as if this is Aidan trying to talk her into staying, it's just... goodbye.]
[She leans into the embrace just slightly before retreating, her lips brushing his cheek as she pulls back. She can't say she'll be careful, and she won't lie, so she just does her best to give him a smile. If it's to be his last image of her, that's the memory she'd rather he have.]