On the CW show Supernatural, Claire Novak (played by Kathryn Newton).  Claire is the daughter of Amelie and Jimmy Novak, who provides Castiel with his human vessel.  Claire is a troubled teenager before reuniting with Castiel and eventually living with Jody Mills, where she takes up hunting.  Claire often wears a leather jacket and some dark eyeliner, though her long blonde hair is her most distinguishing feature.

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