How Old Is Mariah O'Brien? Mariah O'Brien Birthday
Mariah O'Brien was born in 1971 and is 53 years old now.
Birthday: 1971
How Old - Age: 53
Mariah O'Brien Death Fact Check
Mariah is alive and kicking and is currently 53 years old.
Please ignore rumors and hoaxes.
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Is Mariah O'Brien's father, Michael O'Brien, dead or alive?
Mariah O'Brien's father, Michael O'Brien, is still alive and kicking.
Is Mariah O'Brien's mother, Jackie O'Brien, dead or alive?
Mariah O'Brien's mother, Jackie O'Brien, is still alive and kicking. She is American and has had a career as a singer, producer.
Mariah O'Brien - Biography
Mariah Waterfall O'Brien is an American actress and model. She is perhaps best known for her portrayal of Beth in the 1995 horror film Halloween: The Curse of Michael Myers.
