Auriga was not happy. Her first few days at Hogwarts had several somewhat bitter lumps of reality to swallow, and she was really not in the mood to deal with inanity in any polite way.
As soon as she'd noticed Tiberius McLaggen come out of the changing rooms, she closed her novel and tucked it into her bag. Slinging that over her shoulder, she made her way down and out of the stands with a determined stride until she'd nearly caught up with him.
"McLaggen!" she called out, willing him to stop and come towards her and save her a few meters of distance.