"Mary Marg Helgenberger" is an American actress. She is best known for her roles as Catherine Willows in the CBS drama CSI: Crime Scene Investigation (2000–2013), and as K.C. Koloski in the American Broadcasting Company/ABC drama China Beach (1988–1991), which earned her the 1990 Emmy Award for Primetime Emmy Award for Outstanding Supporting Actress – Drama Series/Outstanding Supporting Actress in a Drama Series. She has also appeared in the series Ryan's Hope (1982–1986) and the films Species (film)/Species (1995), Species II (1998), Erin Brockovich (film)/Erin Brockovich (2000), and Mr. Brooks (2007). She also starred in the series Intelligence (U.S. TV series)/Intelligence alongside Meghan Ory and Josh Holloway.If you enjoy these quotes, be sure to check out other famous actresses! More Marg Helgenberger on Wikipedia.
We're educating everyone: public, criminals, but also people who may've had the misfortune of being attacked or something. They know how to leave behind a trail of evidence: they have to pull somebody's hair out by the root so that you leave a skin tag, and that's where you get the DNA.Marg Helgenberger