Inside Mariska Hargitay's 22-year marriage to her 'love,' Peter Hermann


The Law & Order: SVU star has been married to fellow actor, Peter Hermann, since 2004, and they celebrated their 22nd wedding anniversary in 2026


Peter Hermann standing behind Mariska Hargitay, who's holding two Emmy Awards© Getty Images
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Nicky MorrisDeputy Entertainment Editor
Jenni McKnightUS Lifestyle Editor
Updated: September 12, 2026

Mariska Hargitay has been married almost as long as she's starred on Law & Order: SVU – in fact, it's where she met her husband.

The 2026 Emmys host celebrated 22 years of marriage to fellow actor Peter Hermann in August 2026, and the couple has one of the most enduring relationships in TV history.

Mariska Hargitay and Peter Herman holding hands, photographed from behind while walking© Instagram
Mariska celebrated her 22nd wedding anniversary to Peter with this candid photo

Their love for each other appears just as strong as it did when they tied the knot in 2004, with Mariska paying a sweet tribute to Peter on their recent wedding anniversary.

"Happy 22nd anniversary Peter Hermann. You've got all my love," she captioned a candid black-and-white photo of them on Instagram. 

Recommended videoYou may also likeWATCH: Mariska Hargitay talks 'new beginnings' as she reflects on year of milestone anniversaries

Find out more about Peter and the couple's marriage below.

Peter Hermann and Mariska Hargitay attend the 2023 Good+Foundation “A Very Good+ Night of Comedy” Benefit at Carnegie Hall on October 18, 2023 in New York City.© Getty Images

Peter is a well-known TV actor

Peter Hermann's acting credits

Peter has had a long-running, recurring role as defense attorney Trevor Langan on Law & Order: SVU, appearing in 36 episodes between 2002 and 2026.

He's also known for playing Charles Brooks on Younger, Jack Boyle on Blue Bloods and Dr Michael Burke on the soap opera Guiding Light, which was actually his debut TV role.

More recently, he portrayed George Campbell in season two of the Sex and the City spin-off, And Just Like That…

Peter Herman and Mariska Hargitay during Entertainment Weekly 9th Annual Academy Awards Viewing Party at Elaine's in New York City, New York, United States. (Photo by L. Busacca/WireImage)© L. Busacca

Peter and Mariska started dating in 2002

Mariska and Peter's love story

The couple started dating in 2002 after they first crossed paths on the set of Law & Order: SVU when Peter guest-starred in season three. 

Speaking about the first time they met on set, Mariska told InStyle: "I just about passed out when I saw him there. I thought: 'That's my husband.'"

After filming wrapped on Peter's guest appearance, the actor invited Mariska to a church service and she knew there and then that he was the one. 

"We went to church together, and it was like getting hit with a lightning bolt," she said on The Drew Barrymore Show. "I just started sobbing. Peter thought I was crying because I was so moved by the service. No, it was because I was just overwhelmed, realizing he was the one."

Peter popped the question on Mariska's 40th birthday. Reflecting on the joyous moment, he told People in 2019: "I actually saw Mariska with all of the people that she loved around her, it was like seeing this person who was now in the soil… which was this abundance of people and this abundance of love and I thought, 'I want to be part of that soil.' "

Mariska Hargitay and Peter Herman during 56th Annual Writers Guild Awards - Arrivals at Century Plaza Hotel in Los Angeles, California© Getty

Peter and Mariska married in Santa Barbara

They said 'I do' in 2004

In 2004, Mariska and Peter tied the knot at the Unitarian Historical Chapel in Santa Barbara, California, in front of 200 guests. 

Mariska later told People: "We got married and we knew that it was going to be good and I think we both knew...we found the right one. I never thought it could be this good...That I waited and married the right one and it’s better than I thought it was. Because sometimes you take a snapshot and you go, 'I can't believe this is my life.'"

Mariska Hargitay, Peter Hermann and their three kids pose for a photo at a wedding in London, shared on Instagram© Instagram

Peter and Mariska with their kids Andrew, August, and Amaya

They have 3 kids

The couple are proud parents to three children. They welcomed their first son, August, in 2006. Five years later, in 2011, their family expanded again when they adopted a baby girl named Amaya Josephine. Less than a year later, they adopted another child, a baby boy named Andrew.

Mariska Hargitay and husband Peter Hermann with their 3 kids at Disneyland in 2022© Mariska Hargitay

The couple adopted Amaya and Andrew after August's birth

They always planned to adopt

Mariska previously revealed that it was "always part of the plan" for her and Peter to adopt.

"August wanted siblings, and Peter and I both envisioned this big family because we both come from that," she told Good Housekeeping. "Plus, we just had so much love to give."

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