We have just posted new videos on Mary Marg Helgenberger (born November 16, 1958) is an American Emmy winner and Golden Globe-nominated film and television actress.
Helgenberger is known for her role as Catherine Willows in CSI: Crime Scene Investigation, and her role as KC Koloski in China Beach, for which she won her Emmy. She has received other awards including two People's Choice Awards and a Screen Actors Guild Award.
