Yes, he could easily fit her on that carpet, it's supported two people in the past. Then he could fly her back to his camp, before returning to the Walls. Rather than crying out for a Rod of Resurrection so he could murder her several times. She's incapacitated, it wouldn't have been hard.
Perhaps the Golems change type as they level?
That's certainly an interesting line of thought, and it does seem to at least be possible.