Mary Mouser bio, age, boyfriend, height, career path, family 2025

Biography of Mary Mouser

Mary Mouser is an American actress who's been appearing on screen since she was six years old. She made her debut as a photo double for Abigail Breslin in the sci-fi thriller "Signs." The young girl started appearing on fashion magazine covers as a model while continuing to act in films.

Mary has appeared in over fifty projects, starring in several of them. The role of Samantha LaRusso in the martial arts dramedy "Cobra Kai" brought the actress worldwide fame.

Childhood and Family

Mary Matilyn Mouser was born in spring 1996 to Tina and Scott Mouser in Plain Bluff, Arkansas. She has a sister named Laura Ashley and two brothers named Franny and Aaron Parker. All the children have found their way into television and film.

In 2002, the Mouser family moved to New York, where six-year-old Mary almost immediately landed a role as a photo double for Abigail Breslin in the sci-fi thriller "Signs", which starred Mel Gibson and Joaquin Phoenix as the lead characters.

Mary didn't fully understand what being a photo double meant, but she loved the atmosphere on set. She later recalled the following about her experience working on the film:

They filmed Abby when she delivered her lines or needed close-ups of her face. I played her feet, the back of her head, or just her hand. For me, it was like a game – everyone had their part to play.

Agents noticed the girl's angelic beauty, and soon Mary tried her hand at modeling. Along with school and acting, Mary devoted every free minute to reading. She even tried writing for a while, but her desire to become an actress was stronger.

Mouser was enchanted by Reese Witherspoon in the film "Sweet Home Alabama" and wanted to emulate her. The young girl herself was charming and spontaneous as a television host on Hallmark Channel.

Since Mary's family lived far from New York and Los Angeles – the two film production centers – they had to make frequent trips back and forth. Mary would remember these long (sometimes three-day) but fun family road trips for the rest of her life.

Acting Career

Mary launched her acting career in 2004. She landed roles in the medical sitcom "Scrubs", played Cassie McBride in the crime series "C.S.I.: Crime Scene Investigation", appeared as a Princess in "Monk", and took on the role of Kelly Gibbs in "NCIS".

Maru Mouser in C.S.I.: Crime Scene Investigation

In 2005, Mary voiced Tim Avery's son in "Son of the Mask". She also brought Eloise to life in the animated children's film "Me, Eloise".

Her first major role came in 2007 when she portrayed Mia Weller in "Life is Wild".

Mary also landed roles in hit shows like "Bride Wars" starring Anne Hathaway and Kate Hudson, "Lie to Me" with Tim Roth, and "Ghost Whisperer" with David Conrad.

Mary's career breakthrough came in the medical drama "Body of Proof", where she played Lacey Fleming, daughter of prominent neurosurgeon Megan Hunt. Her character resonated with audiences and caught the attention of directors. In 2012, she scored the dual lead role of Savannah and Emma in the TV movie "Frenemies", based on Alexa Young's novel.

Mary scored one of the lead roles in the hit series "Cobra Kai", which premiered in 2018. She plays Samantha LaRusso, daughter of Daniel LaRusso, the hero from the cult 80s film "The Karate Kid" who founded a karate school.

In interviews, Mary revealed she had zero martial arts experience before filming "Cobra Kai" and admitted she couldn't stand physical education and sports. But after signing on, Mary joined fellow young actors Xolo Maridueña, Tanner Buchanan, and Peyton List in intensive training:

In the first season, I thought, «Oh, this is so cool. Maybe I'll enjoy doing karate.» And then, when the second season started, I was like, «Please, please, please, can I do karate?»

Before season two, Mary also trained in kickboxing and Muay Thai. She later recalled: "It was a complete lifestyle change. It was a lot of work. But I think, not knowing anything about it before, I fell completely in love with karate and learned as much as I could in two months."

Mary soon realized she was capable of much more and performed about 60% of her own stunts without stunt doubles. "The only thing they wouldn't let me do was jump from roof to roof in Season 4, Episode 3. That was done by my amazing stunt double Selkie Hom. But other than that, I trained hard and did everything myself."

Mary Mouser: My Cobra Kai Physical Therapy Routine

Mary Mouser's Personal Life

In 2015, Mary met actor and film director Brett Pierce at a party. By that time, he had already appeared in shows like "A Million Little Things" and "Grey's Anatomy". The couple dated for a long time, celebrated their fifth anniversary in 2020, and congratulated each other on their social media pages. pages.

In 2022, there were reports that Mouser and Pierce had split up, but neither Mary nor Brett commented on these rumors. However, Mary removed most of the photos and videos of her ex-partner from her social media.

Mary Mouser Now

In 2022, Mary Mouser was working on the fifth season of the "Cobra Kai" series, which premiered in September 2022 on the streaming service Netflix. The new season consisted of ten episodes and continued the story of the original "Karate Kid" franchise.

At the beginning of 2023, the showrunners announced the sixth season, which was supposed to be the final one.

Interesting Facts

Mary Mouser hasn't abandoned her childhood passion for writing: in her free time from filming, she writes a novel. She hasn't revealed what it's about yet, but dreams that someday she'll be able to make a name for herself not only in movies but also as a writer.
At the age of thirteen, doctors diagnosed Mary Mouser with type 1 diabetes. Since then, the actress has been constantly informing her followers about her insulin dependence, studying the causes of the disease, its symptoms, and treatment methods.
Once, while hanging out at a bar with fellow Cobra Kai actress Peyton List, Mary Mouser noticed a suspicious man approaching their table. Seeing that her co-star didn't know how to politely reject his advances, Mary introduced herself to the man as "Peyton's girlfriend." The trick worked, and the two girls left, laughing about the situation.
Mary is an active user of social media. On her pages, she chats with fans, talking about her life, interests, and preferences. For example, the actress admitted that she loves rock music, visiting Disneyland, and her pet dog, Lady Charlotte.