Oona O’Brien Age, Height, Ethnicity: Net Worth, Facts And Bio

Oona O’Brien, a rising star in the entertainment industry, captivates audiences with her portrayal of Devon Lee in the hit Netflix series Cobra Kai. Born on September 15, 2006, in Evanston, Illinois, she began her career in modeling and commercials, showcasing her versatility from a young age. 

Her dedication and talent have not only earned her critical acclaim but also an estimated net worth of $1 million, a testament to her hard work and commitment. Oona’s journey from child model to celebrated actress serves as an inspiration to aspiring performers worldwide.

Who Is Oona O’Brien?

Oona O’Brien is an American actress and model, best known for her role as Devon Lee in the Netflix series Cobra Kai. Born on September 15, 2006, she has quickly made a name for herself in the entertainment industry with her compelling performances and dedication to her craft.

Profile Summary 

FactDetails
Full NameOona O’Brien
Date of BirthSeptember 15, 2006
Age18 years old (as of January 2025)
Net Worth$1 million
Height5 feet 7 inches (170 cm)
Weight125 pounds (57 kg)
NationalityAmerican
OccupationActress, Model
Notable RoleDevon Lee in Cobra Kai (Netflix series)
ParentsEd O’Brien (Father, Radiohead guitarist), Susan Kobrin (Mother, Fashion Designer)
SiblingsSalvador O’Brien (Brother)
HobbiesSwimming, Dancing, Playing Guitar
Social Media PresenceInstagram: @obrien.oona
FilmographyCobra Kai (2021–Present)
Sky High (2020)
EthnicityMixed (Irish and Asian-American/Pacific Islander descent)
Marital StatusNot married
ChildrenNone
Famous ForHer role as Devon Lee in Cobra Kai

Oona O’Brien’s Early Life and Education

Oona was born in Evanston, Illinois, to parents deeply rooted in the arts. Her father, Ed O’Brien, is the guitarist for the renowned band Radiohead, and her mother, Susan Kobrin, is a professional fashion designer. Growing up in such a creative environment, Oona was exposed to the performing arts from a young age. 

She began her career as a child model at the age of 9, featuring in commercials and print ads for brands like American Girl and Sears. In 2019, she was selected by Nickelodeon to study at the prestigious Second City Training Center in Chicago, where she honed her skills in improv and comedy.

Oona O’Brien’s Age, Weight, Height, and Appearance

As of January 2025, Oona is 18 years old. She stands at approximately 5 feet 7 inches (170 cm) tall and weighs around 125 pounds (57 kg). She has brown hair and dark brown eyes, complementing her vibrant on-screen presence.

Oona O’Brien’s Parents and Siblings

Oona is the daughter of Ed O’Brien and Susan Kobrin. Her father is a prominent musician, known for his work with Radiohead, while her mother has made significant contributions to the fashion industry. Oona has a brother named Salvador O’Brien, with whom she shares a close bond.

Oona O’Brien’s Nationality

Oona holds American nationality, having been born and raised in the United States. She is of mixed ethnicity, with Irish heritage from her father’s side and Asian-American/Pacific Islander roots from her mother.

Career Journey

Oona’s career began in modeling, but her passion for acting soon took center stage. She made her acting debut in the short film Sky High, portraying the character Mia Savage. Her breakthrough came when she was cast as Devon Lee in the fourth season of Cobra Kai, a role that showcased her acting prowess and martial arts skills. 

Prior to her television debut, Oona appeared in several commercials, including those for Nickelodeon and American Girl, and participated in theater productions, further refining her talents.

Oona O’Brien’s Hobbies

Outside of her acting career, Oona has a diverse range of interests. She is an avid swimmer, having been involved in competitive swimming during her early teens. Additionally, she enjoys dancing and playing the guitar, activities that allow her to express her creativity beyond the screen.

Awards and Notable Works

While Oona is still in the early stages of her career and has not yet received major awards, her role as Devon Lee in Cobra Kai has garnered significant attention and praise from both audiences and critics. Her performance has been highlighted as a standout in the series, indicating a promising future in the entertainment industry.

Oona O’Brien’s Net Worth

Oona O’Brien’s Net Worth

As of 2024, Oona O’Brien’s net worth is estimated to be around $1 million. This wealth primarily stems from her acting roles, modeling projects, and brand endorsements.

Oona O’Brien’s Married Life

At 18 years old, Oona O’Brien is not married. She is currently focusing on her burgeoning career in the entertainment industry and personal development.

Oona O’Brien’s Children

Given her young age and current career focus, Oona O’Brien does not have any children.

Ethnicity and Religion

Oona O’Brien is of mixed ethnicity, reflecting her diverse heritage. She was raised in a Christian household, which has influenced her personal values and upbringing.

Filmography

Oona O’Brien’s acting credits include:

  • Sky High (2020): Portrayed Mia Savage in this short film.
  • Cobra Kai (2021–Present): Plays Devon Lee, a competitive and determined student who becomes a key member of the dojo.

Any Scandals

Oona O’Brien has maintained a clean public image, focusing on her career and personal growth. She has not been involved in any scandals or controversies.

Legacy and Impacts

As a young actress, Oona has already made a significant impact through her role as Devon Lee in Cobra Kai. Her dedication and talent serve as an inspiration to aspiring actors, demonstrating that with hard work and passion, success is attainable.

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Wikipedia

As of now, Oona O’Brien does not have an official Wikipedia page. However, her rising popularity suggests that one may be created in the near future to document her growing career and achievements.

Presence on Social Media

Oona is active on social media platforms, engaging with her audience and sharing insights into her life and career. Her official Instagram handle is @obrien.oona, where she shares updates and interacts with her followers.

Dead / Alive

Oona O’Brien is alive and thriving in her career. She continues to gain recognition and support from fans around the world.

Interesting Facts

  • Musical Heritage: Oona is the daughter of Ed O’Brien, the guitarist for the renowned band Radiohead.
  • Early Start: She began her career as a child model at the age of 9, featuring in commercials and print ads for brands like American Girl and Sears.
  • Diverse Talents: Beyond acting, Oona enjoys playing the guitar and dancing, showcasing her multifaceted artistic abilities.
  • Advocacy: She has participated in initiatives like Rock the Vote, encouraging young people to engage in the democratic process.

FAQs

How old is Oona O’Brien?

Oona O’Brien is 18 years old, born on September 15, 2006. 

Where does Oona live?

She resides in the United States. 

What is Oona’s net worth?

Her net worth is estimated to be around $1 million, primarily earned through her acting and modeling careers. 

Is Oona married?

Oona is not married.

What is Oona famous for?

She is best known for portraying Devon Lee in the Netflix series “Cobra Kai.” 

Final Thoughts

Oona O’Brien, an 18-year-old American actress, has amassed an estimated net worth of $1 million through her dedication to the entertainment industry. She began her career as a child model, featuring in commercials and print ads for brands like American Girl and Sears

Her breakthrough role as Devon Lee in the Netflix series Cobra Kai significantly boosted her recognition and financial standing. Oona’s journey from modeling to a prominent television role exemplifies her talent and commitment to her craft.

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