With her family came a half dozen Secret Service personnel.  It was very entertaining to see their expressions of surprise (and nausea) as they looked around the courtyard.  Of course, then came a tour, because Hermione couldn’t deprive them of a full Hogwarts castle experience.  Hers and Draco’s audience gave the appropriate ooo’s and ahh’s as they went, particularly with the staircases and their habit of changing directions.  Draco was surprisingly delighted to show off, often taking over Hermione’s stories, particularly when they got to the Quidditch pitch.