Trauma survivor kidnapped by Kevin, displays resilience and empathy.
Their traumatic connection becomes crucial to stopping The Beast.
Casey is identified as a survivor kidnapped by Kevin. At the climax, she reaches Kevin's dormant original personality.
Casey's testimony conflicts with Ellie's clinical explanation.
Casey individually fails to convince Ellie that superhumans are real and that the detained individuals should be released.
They cooperate after the battle to expose the existence of superhumans.
After the confrontation, Mrs. Price and Casey each receive copies of the Raven Hill footage and release it to the public.
They share the post-confrontation effort to reveal the truth.
Joseph and Casey each receive a copy of Elijah's secretly streamed surveillance footage and release it publicly.
Casey faces the personality linked to her trauma and helps interrupt its control.
Casey is a survivor of Kevin's kidnapping, and she later confronts the personality responsible for the threat by reaching Kevin's original identity.
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Related entry on Wikidata (Q55482173), public domain (CC0).