Xavier had long since heard the commotion outside. But Yvette got exposed previously, causing him to be humiliated too, not to mention that she was now useless to him. So, he made up his mind to ignore her. If it were not for the fact that divorcing her now would appear to be adding insult to injury, easily turning him into a target of ire, he would never let her continue to hold the title of "Mrs. Seymour" so arrogantly up until now.
True, he could ignore Yvette now, but Lana was his only daug