Katharine Isabelle Murray (2 November 1981 – present) is a Canadian actress best-known for her roles in the Ginger Snaps film series and the Hannibal TV-series. She also portrayed Psych characters Sigrid and Priscilla Morgenstern in the episodes Black and Tan: A Crime of Fashion and Remake A.K.A. Cloudy... With a Chance of Improvement respectively.

At the start of her career, she chose to be credited as Katie Murray and later on as Katharine Isobel. She currently goes by the screen name Katharine Isabelle.

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