Elior lurched out of the heavy water, carrying a frail, thin body on his back. Only a couple of minutes ago, his senses picked up something underwater, and diving into the ocean, he found this body, sinking deep into the heavy water on the verge of being summoned out of the trial.
There was no threat to this female's life, not anyone else's. anyone, in particular, can't actually die here, it was created just so that the participants could adapt to it even after failing again and again. It was not an impossible test, to begin with, even with the hard, rocky start that leaves most of the participants in disarray.