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Mary McCormack

Mary McCormack is an actor, producer, and activist who played Deputy National Security Advisor Kate Harper on The West Wing. A Tony-nominated Broadway actress, she is known for a diversity of roles across film, television, and theatre. Mary is an outspoken advocate for a whole host of causes, from social justice and women’s rights to veterans’ issues and criminal justice reform. She lives in Los Angeles with her husband and three daughters.
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