Maria O'Brien: key obituary facts
Is Maria O'Brien dead? Yes. Maria O'Brien died on February 24, 2026, at age 75.
Cause of death: Maria O'Brien's cause of death has not been publicly confirmed.
What was Maria O'Brien known for?
Maria O'Brien was an American actress and acting coach.
More about Maria O'Brien
Born: August 14, 1950.
Occupations: Actress, acting coach.
Maria O’Brien, an American actress and acting coach, died on February 24, 2026, at age 75.
Born in Los Angeles on August 14, 1950, she was the daughter of actors Edmond O’Brien and Olga San Juan and the sister of voice actor Brendan O’Brien. O’Brien was best known as a character actress and had recurring roles on television series including Ave 43 and The Life and Times of Eddie Roberts.
She also worked as an acting coach on soap operas such as Days of Our Lives, Sunset Beach, and Passions.
Maria O’Brien (August 14, 1950 – February 24, 2026) was an American actress and acting coach. She was the daughter of actors Edmond O’Brien and Olga San Juan, and sister of voice actor Brendan O’Brien.