when Benedict is describing Kate he says that “To remain so positive and upbeat in such a place would require a will of iron. Perhaps less a ray of sunshine then, but a bolt of lightning? Brilliant light and great power that could split the world in two.'' Which seems like he believes that she may open a way out because…
sterner stuff- your not like the others your made of sterner stuff, upon being struck by the killers weapon you leave no blood trail.