Hans
I think so. I'm not really an expert on it. Yeah she locked him in Elena's living room. I wasn't there when it happened so I'm not sure how she did it but I saw it afterward it was like an invisible barrier he couldn't pass. It wasn't permanent though he's too powerful. It was only meant to last a few days. I think a ward might work? But we would have to figure out how to get his humanity back on quick.