She will need shade and protection from predators. I would put the kennel where a raccoon can't reach in to get her and pull her through the wire. I don't know how small the holes are in your kennel but rats and weasels can get through all but 1/2 inch openings and they kill chickens. So you may...
Sometimes people can "break" a broody by putting her in a cage with a wire bottom (so as to keep her brood patch cool). This may need to be for a week. I have tried it for a couple of days and it failed. Some broodies will not be broken no matter what you do and they are so determined to raise...