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"Elisabeth Harnois has been promoted to a series regular on CSI. Earlier this month, it emerged that Harnois had signed up to guest star in the episode scheduled to air on May 5. She will play a character who works for the LAPD and is helping to track down the serial killer Nate Haskell (Bill Irwin). TV Line reports that Harnois has now been asked to join the cast as a regular next season. The show has not yet been officially renewed but it is widely expected to return. Harnois has previously starred in shows including Point Pleasant, One Tree Hill and Miami Medical. She has also guest starred in episodes of 90210, Without A Trace and CSI: Miami. CSI airs on Thursdays at 9/8c on CBS. &amp;gt; &amp;#039;CSI&amp;#039; star teases &amp;quot;harrowing&amp;quot; finale "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/tv/ustv/news/a316427/elisabeth-harnois-to-become-csi-regular/>