She smiled, not completely leaning into him when he put his arm around her. When he spoke about the cure wearing off and the complications it was causing for Xavier's whelps, she kept her expression relatively neutral to shocked at the news... until he brought up a very valid point about her experience with it.
"Ecstatic," she replied, twisting her back slightly to crack it and reaching for her drink. "I didn't exactly take it by choice all those years ago."