Oona O'Brien: Unpacking The Journey Of Cobra Kai's Rising Star

Dr. Carolyne Mertz

18 Jul, 2025

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There's a quiet buzz around certain young talents in the entertainment world, and, well, Oona O'Brien is certainly one name that comes up quite a bit. She is, to put it simply, making quite an impression. Many people, it seems, are really curious about her, especially with her significant part in a very popular streaming series. This piece aims to shed some light on who she is and what she's been up to, giving you a fuller picture of this compelling young person.

You might, like many, know her best from her role as Devon Lee on the hit Netflix series, Cobra Kai. That character, in a way, has become a real focal point for her acting career. It’s pretty clear that her presence on the show has caught the eye of a lot of viewers, and that's just the beginning of her story, it seems.

Beyond the dojo mats and dramatic storylines, there’s a lot more to Oona O'Brien than meets the eye. She's a person with many different facets, from her academic pursuits to her athletic background, and even her family connections. We'll explore these different aspects, giving you a comprehensive look at what makes her such a fascinating figure right now.

Biography: The Path of a Young Talent
Personal Details & Key Facts
Devon Lee: Her Impact on Cobra Kai
Beyond Acting: Model, Athlete, Student
Early Steps in Entertainment and Notable Connections
What's Next for Oona O'Brien?
Frequently Asked Questions
A Look Ahead

Biography: The Path of a Young Talent

Oona O'Brien is an American actress and model, a young woman, who is, very much, carving out her own path in the entertainment business. Her most prominent work, to date, involves her part as Devon Lee in the Netflix series Cobra Kai. She joined that show during its fourth season, and has continued to be a part of it, which is pretty cool. This role, in a way, marked her first big television appearance, really putting her on the map for many viewers.

Before stepping into the world of Cobra Kai, she had already been involved in the industry, showing up in several commercials. Those early experiences, you know, helped set the stage for her bigger breakthrough. She actually started her professional journey in entertainment as an actress around 2020, which, when you think about it, wasn't that long ago. It’s quite impressive to see how quickly she has made such a notable mark.

Her work on Cobra Kai is, in fact, what most people recognize her for, and it has given her a strong platform. She has only a couple of acting credits to her name so far, but the impact of her role as Devon has been quite significant. It really shows that even with limited credits, a powerful performance can make a huge difference. She has, apparently, found a role that truly resonates with audiences.

Personal Details & Key Facts

Here's a quick look at some key details about Oona O'Brien, helping to paint a clearer picture of her background and current activities. It's, you know, interesting to see how these different aspects come together to form who she is.

Full Name	Oona O'Brien
Nationality	American
Known For	Cobra Kai (as Devon Lee)
Father	Ed O'Brien (Radiohead guitarist)
Education	Brown University (Class of 2029)
Profession	Actress, Model
Industry Debut	2020 (as an actress)
Key Roles	Devon Lee in Cobra Kai (Seasons 4, 5, 6)
Other Talents	Competitive Swimmer

Devon Lee: Her Impact on Cobra Kai

The character of Devon Lee in Cobra Kai, played by Oona O'Brien, has become a very memorable part of the series. She joined the show's world in its fourth season, which, for a show with such an established cast, is a pretty big deal. Her character brought a fresh energy to the narrative, and she continued to be a presence throughout the subsequent seasons, including the upcoming sixth season. This consistent presence, you see, speaks volumes about her character's importance.

Devon Lee, as a character, is often portrayed as someone with a lot of drive and determination. Oona'Brien's portrayal has really brought this out, making Devon a relatable and strong figure. She appeared in four episodes of the series back in 2021, which were her initial appearances, and she has, apparently, grown with the role since then. It’s quite something to see a character evolve over time, and Oona has been a key part of that.

For Oona herself, taking on the role of Devon has been a truly meaningful experience. She has expressed that playing Devon over these past three seasons of Cobra Kai has been an "absolute honor." That kind of sentiment, you know, really highlights her dedication and connection to the work. It’s clear that this role isn't just a job for her; it's something she genuinely cares about, which, actually, comes through in her performances.

Her character's journey within the Cobra Kai universe has added, in a way, another layer to the show's already rich tapestry of personalities. From the very start, Devon made an impression, and Oona O'Brien has been instrumental in bringing that character to life with authenticity and strength. It’s pretty cool to see how she embodies the spirit of the series through her acting.

Beyond Acting: Model, Athlete, Student

While her acting career, especially her work on Cobra Kai, has certainly brought her into the public eye, Oona O'Brien is, actually, a multi-talented individual with interests that extend well beyond the screen. She is, for one, also a rising model. This aspect of her career sees her associated with some pretty well-known brands, which, you know, speaks to her versatility and appeal in different creative spaces.

Her life isn't just about the arts, either. Oona is also an athlete. Specifically, she has a background in competitive swimming. This particular detail is, in a way, quite telling. Competitive swimming demands a lot of discipline, focus, and resilience, qualities that can be very helpful in a demanding career like acting. It’s pretty neat to think about how her athletic background might influence her approach to her roles.

Furthermore, Oona O'Brien is also a student. She is, apparently, part of the Class of 2029 at Brown University. This shows a commitment to her education alongside her professional pursuits, which is, honestly, quite admirable. Balancing a university education with a burgeoning acting and modeling career requires a significant amount of dedication and time management, so, you know, she must be very organized.

It’s interesting, too, that her competitive swimming background is something that, in a way, surprised her Netflix costars. This detail suggests that there's a lot more to her than just what people see on screen, or, perhaps, that her athletic prowess wasn't immediately obvious to everyone. It adds a bit of intrigue to her personal story, showing she has hidden depths and capabilities. Her life is, basically, a blend of creative expression, physical challenge, and academic pursuit.

Early Steps in Entertainment and Notable Connections

Oona O'Brien's journey into the entertainment industry, while culminating in her breakthrough on Cobra Kai, actually began a little earlier. Prior to her significant television role, she was featured in several commercials. These early experiences, in some respects, provided her with valuable on-set practice and helped her get comfortable in front of the camera. It’s, you know, a pretty common starting point for many actors.

She formally joined the entertainment industry as an actress in 2020. This timing means her rise has been, actually, quite swift, given the prominence of her role in Cobra Kai. For many, her appearance as Devon Lee was their first introduction to her work, making her a true breakthrough actress in that sense. It's really quite something to have your first major television appearance be in such a widely watched series.

Another notable aspect of Oona O'Brien's background is her family connection. She is, in fact, the daughter of Ed O'Brien, who is widely known as the guitarist for the iconic band Radiohead. This connection is, basically, a part of her story, though her own achievements stand independently. While her father is famous in the music world, Oona is making her own name in acting and modeling, which is, you know, pretty cool to see.

Despite having only two acting credits listed, her role in Cobra Kai has clearly been a powerful springboard for her career. It demonstrates that quality over quantity can really make a difference in building a reputation in the industry. Her early work in commercials, combined with her family background, all contribute to the unique person she is today, and, apparently, she is just getting started.

What's Next for Oona O'Brien?

As Oona O'Brien continues her studies at Brown University, and with Cobra Kai Season 6 on the horizon, it’s clear she has a lot on her plate. Her commitment to both her education and her acting career shows a dedication that, you know, really sets her apart. It will be interesting to see how she balances these demanding pursuits in the coming years.

Her role as Devon Lee has provided a strong foundation, and it’s likely that this visibility will open up new opportunities for her in both acting and modeling. People are, honestly, always looking for fresh faces and compelling talents, and she fits that description very well. She has, basically, shown that she can handle significant roles with grace and skill.

Given her background as a competitive swimmer and her academic pursuits, it’s fair to say that Oona O'Brien brings a unique blend of discipline and intelligence to her work. These qualities, in a way, suggest a promising future, whether she chooses to focus more on acting, modeling, or perhaps even other ventures. We can, you know, expect to hear more from her as her journey unfolds.

To keep up with her latest projects and general updates, you might want to check out reputable entertainment news sources or, perhaps, her social media presence. Learn more about Oona O'Brien on our site, and for more details about her work, you could also look at this page here.

Frequently Asked Questions

Who plays Devon in Cobra Kai?

Devon Lee in the Netflix series Cobra Kai is played by Oona O'Brien. She joined the show in its fourth season and has continued to be a part of the cast through subsequent seasons, including the upcoming sixth season. Her portrayal of Devon has been, you know, quite impactful for viewers.

Is Oona O'Brien related to Ed O'Brien?

Yes, Oona O'Brien is, in fact, the daughter of Ed O'Brien. Her father is widely known as the guitarist for the popular band Radiohead. This connection is a part of her personal story, but she is, basically, making her own mark in the acting and modeling industries.

What else is Oona O'Brien known for?

Beyond her role as Devon Lee in Cobra Kai, Oona O'Brien is also known as a rising model, associated with renowned brands. Prior to Cobra Kai, she was featured in several commercials. She is also, in a way, known for her background as a competitive swimmer and as a student at Brown University, Class of 2029.

A Look Ahead

Oona O'Brien is, clearly, a compelling young talent, bringing a unique blend of acting prowess, modeling experience, and a strong academic and athletic background to her growing career. Her role as Devon Lee in Cobra Kai has, apparently, introduced her to a wide audience, and she has, basically, made a lasting impression.

As she continues her journey, balancing her studies at Brown University with her work in entertainment, it's pretty clear that she is a person to watch. Her dedication and diverse talents suggest a very promising future. Keep an eye out for her upcoming projects and continued growth in the industry.