This unfortunately is what happens often when people are "Rescued" from burning alive!
If she lives she will become a "burn cripple".
As an active "fire-player" I've occasionally roasted myself to the point of small 3rdº burns. I actually enjoyed the burning, but hated the healing!
This poor woman probably has internal heat related injuries, possibly causing organ failure. It would be merciful if they put her out of her misery with a shot of pure morphine or fontanel