If you are not willing to mark the eggs and look under her every day after the others have laid to remove any new eggs I'd suggest isolating her for the rest of the incubation. It's not a case of feeling under her, you need to look at the eggs and remove any that are not marked. With my nests...
It sounds like you have decided to move her. I'll go over some other stuff anyway in case you have problems with that move.
I've seen a broody hen get her chicks out of a ten feet high hay loft. She flew to the ground and told them to jump. They did, bounced up, and ran to her. I've had a...