Karen is informed by owl that she's a prefect. She writes her friends about that, of course.
year five
There he is, sitting by the fireplace; he gets up to sweep her into a hug. "Miranda! And you must be Karen and Minor -"
"I don't think so! There are people who get into lots of duels and lots of detentions and various Forbidden Forest near-death experiences but Miranda isn't really the type."
chanuphis
"That's his second-eldest brother," Miranda fills in, "the one who filled in for my pet firstie -"
"Married with a kid now, which might deter him from getting into duels except for practice with Timothy."