I haven't read that, but I'd assume it was the other way around: somehow she lost control of her limbs whilst sleeping and it penetrated her dream. I've dreamt

I haven't read that, but I'd assume it was the other way around: somehow she lost control of her limbs whilst sleeping and it penetrated her dream. I've dreamt I'd lost an arm before, only to wake up to find out I'd slept in a position that made the "missing" arm go totally numb.