Mariah O'Brien

Mariah Waterfall O'Brien is an American interior designer, former actress, and model. She was born on June 25, 1971, in Dellroy, Ohio. O'Brien made her film debut in the drama Gas, Food, Lodging (1992) and later appeared in Halloween: The Curse of Michael Myers (1995). She also graced the cover of Alice in Chains' 1992 album Dirt. O'Brien's parents were hippie musicians, and she was raised in a creative environment. Growing up in Los Angeles, she appeared in local theaters and worked alongside her mother, actress Jackie O'Brien, in the film Together & Alone. O'Brien's filmography includes Being John Malkovich, Diamonds, Ticker, The Mod Squad, and Some Girl. On television, she has appeared in shows such as Buffy the Vampire Slayer, Charmed, The Nanny, Once and Again, and Courting Alex.