Luna fucking Lovegood. Of all the witches.. and he should've known, but Marcus was always poor at connecting the dots. He simply didn't have a brain fit for smart things such as getting the hint. Sometimes, if he was having a good day, but mostly he was pretty much oblivious.
"They're the... they should know. Anyway, I better get back to.. practicing," he stood trying not to be too terrible considering she was being a bit nice and not so terribly weird just yet.