What character did Mary Marg Helgenberger portray where she received several award nominations in the CBS police procedural drama?
Catherine Willows Director Catherine Willows is a fictional character, portrayed by Marg Helgenberger, from the CBS crime drama "." Helgenberger made her franchise debut in ""'s episode "Pilot". Helgenberger received several award nominations for her portrayal of Catherine, including two Primetime Emmy Award nominations and two Golden Globe Award nominations.
Frank Pembleton Francis Xavier "Frank" Pembleton is a fictional homicide detective on the television drama series "" portrayed by Emmy Award winning actor Andre Braugher. He is a primary character of the show through the first six seasons. Although the show featured an ensemble cast, Pembleton would become a fan favorite and is often identified by them as the show's signature character. He is based on Baltimore Police Department Detective Harry Edgerton, who, like Pembleton, was an eccentric New York bred African American detective in the BPD homicide unit featured in David Simon's book. "". The character also appeared in the "Law & Order" episode "Charm City".