Where Is Mariah O’Brien, Giovanni Ribisi’s Ex Wife Today?

Did you know that Mariah O’Brien, and ex-husband Giovanni Ribisi, was into Scientology and so was her whole family? Also, she was arrested for an alleged Ponzi scheme as well.

Here’s everything that you need to know about Mariah. Her being into Scientology is just the beginning.

Mariah O’Brien Quick Facts

Who Is Mariah O’Brien? Age, Bio, Background

The ex-wife of famous Hollywood actor Giovanni Ribisi, Mariah Waterfall O’Brien (actress), was born on June 25, 1971, in Dellroy, Ohio, United States of America.

Mariah is 54 years old today.

Her parents were total hippie music lovers, which is why they picked the middle name “Waterfall” for her, taking a cue from Jimi Hendrix’s tune “May This Be Love,” often just called “Waterfall.”

Mariah’s white and proudly American.

Her family eventually packed up and moved to Los Angeles, where she kicked off her career in local theater.

Her mom, Jackie O’Brien, an actress herself, teamed up with Mariah on screen in the indie flick Together & Alone back in 1998.

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Mariah O’Brien Husband Giovanni

It’s common knowledge that Mariah was the wife of famous Hollywood actor Giovanni Ribisi.

O’Brien and Giovanni Ribisi married each other in 1997.

From their marriage, O’Brien and Ribisi welcomed a baby girl on August 6, 1997, and named her Lucia Santina Ribisi.

When Mariah and Giovanni married each other, she was already pregnant with the couple’s first child.

Is this the reason why Mariah and Giovanni decided to get married? The couple never made this single fact official.

However, despite welcoming a child together, their relationship later began deteriorating, and it eventually soured.

After four years of marriage, Giovanni Ribisi and Mariah O’Brien divorced each other in the year 2001.

The reason for divorce was cited as irreconcilable differences on paper.

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After Divorce From Giovanni Ribisi

Mariah moved on from her broken marriage and began dating Anthony Trae Carlson. Later, in the late 2000s, Mariah and Anthony married each other.

Professionally, Anthony was a musician and a fellow Scientologist as well.

It’s unsure at the moment whether Mariah and Anthony are still together. They were arrested in 2011 for a Ponzi scheme, and that’s the last heard from the couple.

On the other hand, after their divorce in 2001, Giovanni Ribisi and Mariah moved on with their life.

In 2007, about five years later, from his first divorce, Ribisi began dating again. Ribisi began dating singer & songwriter Chan Marshall in 2007.

This relationship did not turn into a marital affair as the couple split in 2012.

But, just a couple months later, in June of 2012, Giovanni married actress Agyness Deyn. This relationship did not last long as Ribisi and Deyn divorced in 2015.

At the moment, Ribisi is dating Emily Ward, and the couple has four children together.

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Daughter Lucia Santina Ribisi

Lucia Ribisi, born on August August 6, 1997, is 28 years old now. Lucia has made her own way into the world of fashion.

In 2016, Vogue listed Lucia in their “10 Badass Young Feminists Who Are Totally Changing the Game in 2016” list.

Lucia grew up in Los Angeles and spent most of her time with her father. She went to private school.

Lucia was born to Giovanni and Mariah, who both followed Scientology. Naturally, she became a part of the group as she grew older as well.

However, unlike her parents, Lucia is quite vocal about her experience as a Scientologist.

Currently, Lucia attends the University of California, Los Angeles, where she studies Geography and Environmental Studies.

According to her Facebook, Lucia works at Carriage House Birth in the Birth and Postpartum Doula department.

Mariah O’Brien Arrested

In 2011, Mariah, her husband Anthony, and her mother in law, Arvina Carlson, were arrested in California.

The trio allegedly conspired to embezzle $2.5 million in investor money by operating a Ponzi scheme.

Initially, the court set their bail for upwards of $1.9 million to $2.5 million. However, later, charges against Mariah were dropped, so she did not face jail time.

On the other hand, her husband Anthony faced a jail sentence of 7 years, and his mother for seven months.

During the court case, Mariah’s ex-husband Giovanni Ribisi and his daughter circled the police station regarding Mariah’s legal troubles.

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Mariah O’Brien Career

Back in the 1990s, Mariah O’Brien started turning heads as an actress and model.

She first showed up in Gas, Food, Lodging in 1992, playing a rebellious teen in a supporting role.

Folks couldn’t get enough of her natural vibe on screen.

She kept things rolling with parts in cult hits like Halloween: The Curse of Michael Myers in 1995, where she took on the role of Beth, caught up in all that creepy chaos, and Being John Malkovich in 1999, proving she could nail quirky, offbeat characters.

She also teamed up with Claire Danes and Giovanni Ribisi in The Mod Squad in 1999.

Over on the modeling side, Mariah left a serious mark.

She graced the cover of Alice in Chains’ 1992 album Dirt, totally owning that grunge vibe with her cool, edgy look.

She also popped up on the cover of Spinal Tap’s 1992 single “Bitch School” and starred in The Afghan Whigs’ music video for “Gentlemen,” locking in her spot in the alternative music scene.

In an interview, she once said, “I loved the raw energy of those projects,” which really highlights how much she dug that creative vibe.

Transition to Interior Design

Around 2005, Mariah switched things up and jumped into interior design.

She launched her own gig, Mariah O’Brien Interiors, in Los Angeles back in 2004.

It wasn’t a walk in the park, leaving Hollywood’s wild ups and downs for the nitty-gritty of design took some getting used to.

She had to figure out how to juggle what clients wanted with her own creative flair.

She once put it like this, “It was a leap of faith, but I found a new way to tell stories through spaces.”

Her little firm tackles both homes and businesses, blending all sorts of styles to make places feel unique yet cozy.

Mariah’s all about keeping designs personal and warm.

She loves tossing in vintage finds alongside modern stuff.

Take the Spanish Revival home she redid in Los Feliz, people couldn’t stop talking about the bold colors and vibrant textures.

She also whipped up a slick office space for a local startup.

Big names like Megan Fox and Patricia Arquette have sung her praises.

Megan Fox even said, “Mariah turned my home into a sanctuary.”

Based on Griffith Park Boulevard, her firm’s rocking a perfect 5-star rating on Houzz, showing just how much her work’s catching on in the design scene.

Where Is Mariah O’Brien Now?

After her round of legal complications relating to the alleged Ponzi scheme, Mariah works as interior design.

Reportedly, Mariah also has two kids, a boy, and a girl.

In 2026, Mariah runs her interior designing business called Mariah O’Brien Interiors, located at Griffith Park Blvd, Los Angeles, California.