Quick Info
| Profession | Actress |
|---|---|
| Nationality | American |
| Date of Birth | 16/11/1958 |
| Age | 67 years |
| Birthplace | Fremont, Nebraska, USA |
| Zodiac Sign | Scorpio |
Latest News about Marg Helgenberger
Helgenberger made her Boston Blue debut in the episode airing on this date, introducing Gwen Silver as the estranged mother who arrives during her daughter's wedding preparations. The role is set to continue beyond a single appearance.
Helgenberger was announced as the narrator of the audiobook version of Dead Matters, a paranormal crime thriller by former CSI writer and producer Josh Berman. The novel, Berman's debut as a novelist, is scheduled for release in January 2027.
Marg Helgenberger was cast in a recurring role in Season 2 of the CBS series Boston Blue as Gwen Silver, the estranged biological mother of the character Sarah Silver. The announcement reunited her with CBS after her years on the CSI franchise.
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Bio/Wiki
| Full Name | Mary Margaret Helgenberger |
|---|---|
| Summary | American actress known for playing forensic investigator Catherine Willows in the CBS series CSI: Crime Scene Investigation and its sequel CSI: Vegas. She began her screen career in the early 1980s, first gaining attention as Siobhan Ryan on the ABC daytime soap Ryan's Hope. |
Physical Stats & More
| Height | 5 ft 6 in (1.68 m) |
|---|
Educational Qualification(s)
| University | Northwestern University |
|---|---|
| Degree | Bachelor of Science in drama |
| Other Studies | Attended the University of Nebraska at Kearney |
Personal Life
| Religion | Roman Catholic upbringing |
|---|---|
| Heritage | Irish and German descent |
| Charity Involvement | Supports breast cancer research in memory of her father |
Relationships & More
| Spouse | Alan Rosenberg |
|---|---|
| Marriage | Married in 1989; later divorced |
Family
| Father | Hugh Helgenberger, a meat inspector (deceased) |
|---|---|
| Mother | Mary Kay Helgenberger (née Bolte) |
Career
| Debut | Feature film debut in After Midnight (1989) |
|---|---|
| Breakthrough TV Role | Siobhan Ryan on Ryan's Hope (1982-1986) |
| Notable Television Work |
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| Notable Film Work |
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| Awards and Honours |
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| Latest Role | Gwen Silver in Boston Blue (recurring role, Season 2, from 13/11/2026) |
Some Lesser Known Facts
| 1. Began as a nightly weather presenter at KHGI-TV in Kearney, Nebraska, while still at college, where the producer changed her on-air name to Margi McCarty | |
| 2. Originally wanted to become a nurse like her mother | |
| 3. Played the French horn in her high school marching band | |
| 4. A street in her hometown of North Bend, Nebraska was named Helgenberger Avenue in 2006 | |
| 5. Met Alan Rosenberg on the set of Ryan's Hope in 1984 |





















