Courtney Henggeler is an American former actress best known for her roles in Cobra Kai and The Big Bang Theory. With a career spanning over two decades, she built a reputation for portraying witty, grounded, and relatable characters before stepping away from the spotlight in 2025.

Quick Bio

Early Life and Family Background

Born on December 11, 1978, in Phillipsburg, New Jersey, Courtney Henggeler spent her early years in Pennsylvania before moving to Seaford, New York. Her parents separated when she was 14, and she was raised alongside her sister Deidre Henggeler. These formative years, marked by change and resilience, would later influence her grounded on-screen presence.

Multicultural Heritage and Upbringing

Of Italian, Swiss-German, and Irish descent, Courtney Henggeler was raised in a Catholic household. Her upbringing was steeped in family values, cultural diversity, and community involvement. She was introduced to theater through school productions and local performances, which sparked her early passion for acting.

Education and Artistic Foundations

Henggeler attended Seaford High School, where she first auditioned for a school play thanks to encouragement from a childhood friend. She briefly enrolled at SUNY Fredonia to study theater but dropped out to pursue acting more seriously. After relocating to Los Angeles, she supported herself as a bartender while taking acting lessons—laying the groundwork for her future in entertainment.

Career Beginnings and Early Roles

Her film debut came in 2003 with the horror B-movie The Bog Creatures, where she played Susan Beth. Over the next few years, Courtney Henggeler appeared in guest roles on popular TV shows like House, Criminal Minds, NCIS, and Bones. She also featured in commercials for major brands including McDonald’s, Audi, and Toyota, gradually building her resume and industry credibility.

Breakthrough with The Big Bang Theory

In 2008, Henggeler gained widespread recognition for her role as Missy Cooper, Sheldon’s twin sister, in The Big Bang Theory. Her performance was praised for its comedic timing and natural charm, helping her become a familiar face in sitcom television. She reprised the role in later seasons, further cementing her connection with fans of the show.

Cobra Kai and Mainstream Success

Her most prominent role came in 2018 when she was cast as Amanda LaRusso in Cobra Kai, the sequel series to The Karate Kid. Starring alongside Ralph Macchio and William Zabka, Courtney Henggeler portrayed a strong, witty, and supportive wife and mother. Her character became a fan favorite for bringing emotional depth and realism to the show’s martial arts drama. She remained a main cast member until the series concluded in 2025.

Other Notable TV and Film Work

Beyond her breakout roles, Henggeler had a recurring part as Claudia in the CBS sitcom Mom from 2013 to 2015. She also appeared in films like Kristin’s Christmas Past, Nobody’s Fool, and Pilgrim. Her guest appearances in shows such as Jane the Virgin, Fuller House, and Into the Dark showcased her versatility across genres—from comedy to horror.

Age and Physical Appearance

As of 2025, Courtney Henggeler is 46 years old. She stands at 5 feet 9 inches (1.75 m) and weighs approximately 60 kilograms (132 lbs). With her hazel eyes, dark brown hair, and high cheekbones, she possesses a classic screen presence that contributed to her success in both television and film. Her slim build and elegant demeanor made her a natural fit for a wide range of roles.

Relationships and Personal Life

In October 2015, Henggeler married Ross Kohn, a film producer. The couple has two children: Oscar Noah Kohn, born in 2017, and Georgie Healy Kohn, born in 2019. The family resides in New York, where they enjoy a quieter life away from the Hollywood spotlight. Henggeler has often spoken about the importance of family, balance, and privacy in her personal life.

Retirement and Life Beyond Acting

In April 2025, Courtney Henggeler announced her retirement from acting after more than 20 years in the industry. She expressed a desire to focus on her family and pursue writing. Notably, she had already ventured into screenwriting and producing with the 2020 film The Secret Life of a Celebrity Surrogate. Her decision to step away was met with support from fans who admired her authenticity and creative courage.

Personality and Public Image

Known for being witty, relatable, and down-to-earth, Henggeler has always maintained a modest public profile. She has used her platform to advocate for mental health awareness, work-life balance, and creative independence. Her interviews often reflect a self-aware humor and a refreshing honesty about the challenges of working in Hollywood.

Legacy and Cultural Impact

Though she may have stepped away from the screen, Courtney Henggeler leaves behind a legacy of strong, grounded female characters. Her performances in Cobra Kai and The Big Bang Theory resonated with audiences for their realism and emotional intelligence. She continues to inspire fans and aspiring creatives with her career reinvention and commitment to authenticity.

Conclusion

From her early days in New Jersey to her rise as a television favorite, Courtney Henggeler has built a career defined by versatility, grace, and genuine talent. Her quiet exit from acting marks not an end, but a new chapter—one rooted in family, creativity, and personal fulfillment. As fans reflect on her journey, her impact remains undeniable.

FAQs

Who is Courtney Henggeler?
Courtney Henggeler is an American former actress best known for her roles as Amanda LaRusso in Cobra Kai and Missy Cooper in The Big Bang Theory. She retired from acting in 2025.

How old is Courtney Henggeler?
She was born on December 11, 1978, which makes her 46 years old as of 2025.

What was Courtney Henggeler’s breakout role?
Her breakout came with her portrayal of Missy Cooper, Sheldon’s twin sister, in The Big Bang Theory, followed by her starring role in Cobra Kai.

Is Courtney Henggeler married?
Yes, she married film producer Ross Kohn in October 2015. They have two children together and live in New York.

Why did Courtney Henggeler retire from acting?
In April 2025, she announced her retirement to focus on her family and pursue writing, stepping away after more than 20 years in the industry.

What other shows and films has she appeared in?
She’s appeared in Mom, Kristin’s Christmas Past, Nobody’s Fool, Pilgrim, and guest-starred in Jane the Virgin, Fuller House, and more.

What is Courtney Henggeler’s height and appearance?
She stands at 5 ft 9 in (1.75 m) with hazel eyes, dark brown hair, and a slim build, known for her elegant and relatable screen presence.

Has Courtney Henggeler worked behind the scenes?
Yes, she co-wrote and produced the 2020 film The Secret Life of a Celebrity Surrogate, showing her interest in storytelling beyond acting.

What is Courtney Henggeler’s cultural background?
She is of Italian, Swiss-German, and Irish descent, raised in a Catholic household with strong family values.

What is Courtney Henggeler’s legacy in entertainment?
She’s celebrated for portraying strong, grounded female characters and remains admired for her authenticity and career reinvention.

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