User blog comment:IamJakuhoRaikoben/Chapter 477: Transport, Review./@comment-73.191.17.103-20160315143405/@comment-7418318-20160315144920

Apart from having her magic sealed, she did go back into her cell voluntarily... actually she wanted to go back into her cell.

Though it's quite possible that someone was still watching her and disappeared along with everyone else who wasn't protected by Horologium.

Jacob said he cast his spell with a big enough radius to transport everyone in the entire building and a bit of it's surroundings.