Nicole de Boer (born 20 December 1970) is a Canadian actress. She is best known for starring in the cult film Cube as Joan Leaven, playing Ezri Dax on the final season of Star Trek: Deep Space Nine (1998–1999), and as Sarah Bannerman on the series The Dead Zone (2002–2007). From 2016 to 2018, she had a recurring role as Becca Dorasay, ex-wife of one of the series leads on the Canadian-produced crime drama Private Eyes. De Boer's television debut was an uncredited role in Freddy the Freeloader's Christmas Dinner, which starred Red Skelton and Vincent Price. Her first major television work was in the CBC series 9B, followed by a recurring role on the Canadian sketch comedy show The Kids in the Hall as Laura, girlfriend of Bobby Terrance (Bruce McCulloch). She subsequently appeared (as a different character) in their 1996 film Brain Candy. She starred in the short-lived 1997 SyFy Channel series Deepwater Black (also known as Mission Genesis) as Yuna. This was followed by a role in the film, Cube (1997). She was featured in two episodes of the Canadian-produced series The Outer Limits. De Boer's other roles have included Ezri Dax on Star Trek: Deep Space Nine (seventh season, 1998–1999), and as Sarah Bannerman on the series The Dead Zone (2002–2007). She portrayed Dr. Alison Porter in the SyFy series Stargate Atlantis, appearing in the fifth season episode "Whispers", and as Marion Caldwell in three episodes on the television series Haven.

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