Mother of Laura and devoted housewife. Sarah has psychic moments, visions and dreams. It seems to run in the family because both Laura and her cousin Madeleine Ferguson also have bizarre visions and dreams that come to bear in their daily lives. After Laura’s death, she has visions of Laura’s killer and of Laura’s necklace being taken from a secret hiding place in the woods, which help Cooper and Sheriff Truman with their investigation.

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