He leaves the door frame and goes to her side, one arm going around her shoulders and the other out to steady. "Come in. Come on, now..." It's said gently and, if her legs do give out, he has absolutely no problem with carrying her inside.

He doesn't precisely ignore the reason why Hasi's like this, but he pushes it aside for now. He's much more preoccupied with her safety and comfort. Later will be a different story, because the more time Mitchell has to think over things, the worse the results are.