User blog comment:Xilinoc/ch. 544 - Walking With Watchers/@comment-6963992-20130703190722/@comment-11051098-20130703191358

She ordered a male subordinate to her room saying she wanted to "do it", but then cut him in half. She zipped up her jacket after that, and he was naked from the waist up, so I guess she zipped down her jacket a bit to hook him before killing him.

It's on page 8, I think.