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.
Vic Mackey Victor Samuel "Vic" Mackey, played by Michael Chiklis, is a fictional character and the protagonist of the highly acclaimed FX crime drama series "The Shield", which ran for seven seasons. Mackey was a corrupt and brutal detective in the Los Angeles Police Department; he stole from drug dealers, routinely beat suspects and committed murder on at least three occasions. While two of the victims were violent gangsters, one was a fellow cop who was secretly working to expose Vic and his unit. Mackey saw his tactics as a means to an end. He is a devoted father and also saw himself as a family man.