Like any good Slytherin, Serafina looked for the meaning behind his words. The most likely one is that personally, nothing was new. No new information from his family about what was going on. Sera wasn't surprised since her own family was avoiding from saying anything as well. But she was also grateful for that. The last thing she wanted was to get involve with murder of her classmates.
His question did earn a laugh as she ran the washcloth down and over his stomach. "Mmmmm, two. One of them was by accident though. He found me early in the morning when I hadn't put my face on. Needless to say I wasnt very kind to him.