Natalya knew her brothers would spare no expense to initiate the youngest Karkaroff into Durmstrang Institute on his first day there, but even she expected them to remember where they'd trapped him.
"Just keep trying the paintings," Yuri had said. "I'm pretty sure it was on the fourth floor."
She hexed him and Ivan soundly and spent dinnertime roaming the corridors, tapping on canvases. Finally, she discovered Igor behind a still life, quite terrified (and painfully close to wetting himself).
"Fight back," she advised. "Pay attention in Dark Arts."
Igor did. But it was always easier to just run away.