She could not help but smile as well when she saw a similar expression wash over his features. It delighted her to see him smile, as such occasions were much rarer than they ought to be. Narcissa turned her head towards his hand and lightly brushed her lips against his palm. As soon as he dropped Severus' name, she had to force herself not to perk up. Instead she lifted her eyebrows, because it was surprising news. "Severus? That's.. very interesting. And I must say a relief." A very large relief. Draco would be looked after, and that was something that had been weighing very heavily on her up until now. She would need to speak to Severus soon, somehow.
"Do they know when all of this might take place? Will it be soon? I'm so worried about Draco."