She continued. "One night, Sierra Katherine and I were coming back from a Charms lecture that had run late. We were set upon by Slytherins and that cow Greengrass was leading them. We were taken down into the dungeons and chained to the wall for torture. Sierra...." Her breath hitched. "Sierra volunteered to be tortured first. Daphne cast Crucio and she began shouting questions at her: Who's in Dumbledore's Army? Who are the other leaders?!" Ginny shook her head. "I just remember Sierra Katherine looking over at me, imploring me with her eyes not to give myself up. I didn't, and she gave no information either..." Ginny wiped at her eyes. "She was.... so brave....."