Samantha Smith

Description   [from Freebase]

Samantha A. "Sam" Smith (born November 4, 1969) is an American actress. She is best known for her recurring role as Mary Winchester on the paranormal and fantasy TV series, Supernatural. Smith has said that she is a fan of the science-fiction genre. She has also said that, ironically, many of her roles end in her character being killed in some way.
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