What character did Mary Marg Helgenberger portray where she received several award nominations in the CBS police procedural drama?
Marg Helgenberger 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 roles as Catherine Willows in the CBS police procedural drama "" (2000–12, 2013) and the subsequent TV movie "Immortality" (2015) and as K.C. Koloski in the ABC drama "China Beach" (1988–91), which earned her the 1990 Emmy Award for Outstanding Supporting Actress in a Drama Series.
The Defenders (2010 TV series) The Defenders is a 2010 American legal comedy-drama that was ordered to series by CBS for the 2010–11 television season. The series originally ran from September 22, 2010 to March 11, 2011. Set in Las Vegas, Nevada, the show involves a pair of defense attorneys who go all out to help their clients while keeping their personal lives in order. The show is loosely based on real-life Vegas lawyers Michael Cristalli and Marc Saggese. This series is not related to the 1960s CBS series of the same name.