Searxng/Maria O'Brien actress TV Remembering actress Maria O'Brien, star of Protocol & Matlock, daughter of Hollywood legends. A look at her life & career. March 11, 2026 AceShowbiz - Maria O'Brien, known for her roles in Protocol and Matlock, passed away on February 24 at the age of 75. Details regarding her cause of death have not been disclosed. Born in Los Angeles on August 14, 1950, O'Brien was raised in a family deeply rooted in the entertainment industry. Her father was the Oscar-winning actor Edmond O'Brien, and her mother was the musical comedy star Olga San Juan.
AceShowbiz
Critical Maria O'Brien, Actress and Acting Coach, Passes Away at 75
March 11, 2026
22 days ago
11 celebrities mentioned
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