About Maria O'Brien

Maria O'Brien 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.

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Occupation: actor, social activist, acting coach
Citizenship: United States
Born: August 14, 1950
Died: February 24, 2026

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Facts from Wikidata (CC0). Image by Cerberusrunning via Wikimedia Commons (Public domain).

Maria O'Brien

American actress (in "Protocol" and "Matlock") and acting coach (on "Days of Our Lives")

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About Maria O'Brien

Maria O'Brien 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.

members

here now

Occupation: actor, social activist, acting coach
Citizenship: United States
Born: August 14, 1950
Died: February 24, 2026

Everything about Maria O'Brien →

Live room · 1 here

Be the first in the room — members see you arrive.

Join the room

Facts from Wikidata (CC0). Image by Cerberusrunning via Wikimedia Commons (Public domain).

Not who you're looking for? Others named Maria O'Brien: English darts player (1970-)