Even allowing for the rather poor grasp kids have of their own mortality I'd say one is allowed to be mildly concerned about Charlotte's sanity.
*Especially* after the crazy grimdark shit she put herself through, as that oughta burned out what little fear of injury and death she had to begin with pretty thoroughly.
*Especially* after the crazy grimdark shit she put herself through, as that oughta burned out what little fear of injury and death she had to begin with pretty thoroughly.