We would love to have other children. It hasn't happened. We haven't been lucky enough.

Until Marg Helgenberger went to college Helgenberger aspired to be a nurse as had her mother.

Koloski in the ABC drama China Beach which earned her the 1990 Emmy Award for Outstanding Supporting Actress in a Drama Series. Mary Marg Helgenberger is an American film and television actress known for her roles as Catherine Willows in the CBS drama CSI: Crime Scene Investigation and as K.