Marcus was wending his way through the crowd in an attempt to speak with Draco Malfoy. He was surprised at the number of elderly wizards and witches who stopped him to extend their regards, and to communicate how pleased they were that he was back in polite society once again. His decision to dress up a bit for the evening was turning out to be a good one.
Upon Luna's pronouncement, Marcus left off his search and stood very still for a moment. He scanned the crowd and made a beeline for Ginny.