When Draco approaches her and takes her hand, kissing the back of it with the very same lips that had just spoken the Avada, Hermione doesn’t flinch. She gives him a tiny smile, pointing out to him his parents in the crowd. Draco nods to them, and while Narcissa still seems a bit tense, Lucius is clearly elated, even despite Hermione’s presence at Draco’s side.