When her wardbell ran to warn her someone had Apparated outside of her flat, Hermione went to the door, wondering who it could be. Opening the door, she was surprised to see Harry. Not just Harry, but a pitiful and obviously sick Harry. Stepping back to allow him inside, she fretted, "What's wrong, Harry? You look awful." She led him to the couch and say him down, in full mother-hen mode.