Marg Helgenberger
Biography
Mary Marg Helgenberger (born November 16, 1958) is an American actress. She began her career in the early 1980s and first came to attention for playing the role of Siobhan Ryan on the daytime soap opera Ryan's Hope from 1982 to 1986. She is best known for her role as Catherine Willows in the CBS police procedural drama CSI: Crime Scene Investigation (2000–13) and the subsequent TV movie Immortalit... show more
Known For
Acting
Popularity
1.8
Gender
Female
Place of Birth
Fremont, Nebraska, USA
Birthday
November 16, 1958
Known for
Profile Images
