Born: November 1958 (age Mary Marg Helgenberger is an American film and television actress. She is best known for her roles as Catherine Willows in the CBS drama CSI: Crime Scene Investigation, and as K.
CSI: Las Vegas - Sara Sidle is a materials and element analyst. She majored in physics at Harvard University and previously worked for the San Francisco coroner and crime lab. Jorja-An Fox (born July is an American actress, musician and songwriter