Oh Yeon Seo – Biography, Age, Korean Dramas & Movies

AUTHOR: | March 30, 2026 | 6 min. read


South Korean Actress and Former Singer Known for Versatile Television and Film Roles

Oh Yeon-seo has captivated audiences with her dynamic performances across various genres in television and film, establishing herself as a prominent figure in South Korea’s entertainment industry. Her seamless transition from a pop singer to a respected actress highlights her dedication and adaptability, making her a compelling subject for fans and industry observers alike.

👩‍💼 Who Is Oh Yeon-seo?

Oh Yeon-seo, born Oh Haet-nim in 1987, is a South Korean actress and former singer recognized for her extensive work in television dramas and films. She initially debuted as a member of the girl group Luv before shifting her focus to acting, where she gained widespread acclaim. Her notable performances include roles in popular series such as “My Husband Got a Family,” “Jang Bo-ri is Here!,” and the fantasy hit “A Korean Odyssey.”

Renowned for her versatility, Oh Yeon-seo has portrayed a wide range of characters from historical princesses to modern-day professionals, earning her a respected place in the industry. Her ability to immerse herself in diverse roles has contributed significantly to her sustained popularity and critical recognition.

📌 Quick Profile

  • Full Name: Oh Yeon-seo
  • Hangul: 오연서
  • Birth Date: 1987-06-22
  • Age: 39 years 1 month 15 days
  • Nationality: South Korea
  • Zodiac Sign: Cancer

🌱 Early Life & Background

Oh Yeon-seo was born in Jinju, South Gyeongsang Province, and raised in Changnyeong County. During her middle school years, she auditioned for SM Entertainment but was not accepted. However, another company recognized her potential, leading her to move to Seoul and debut as a singer at the age of 15.

Following the disbandment of her musical group, she enrolled in Anyang Arts High School and later decided to pursue acting. She also changed her stage name from Haet-nim to Yeon-seo after consulting with a shaman alongside her mother, marking a new chapter in her career.

🫧 Education & Training

Oh Yeon-seo pursued formal education in the arts by entering Dongguk University, where she joined the theater and film department. This academic environment provided her with foundational training that complemented her practical experience in the entertainment industry.

Her education at Dongguk University helped refine her acting skills and deepen her understanding of performance, which has been evident throughout her varied roles on screen.

🎬 Career Beginnings

Oh Yeon-seo began her entertainment career in 2002 as a member of the girl group Luv under her birth name Oh Haet-nim. The group released their debut album “Story,” featuring singles like “Orange Girl” and “I Still Believe in You,” but disbanded after six months. Transitioning to acting, she made her debut in the 2003 drama “Sharp,” though it did not immediately bring her recognition.

Her early acting years involved steady work, but it was not until 2012 that she gained significant attention with the family drama “My Husband Got a Family.” This marked a turning point, leading to her first lead role in the daily drama “Here Comes Mr. Oh” and establishing her as a rising star in the industry.

🔥 Notable Works & Iconic Roles


Positively Yours (2026)

Nice to Not Meet You (2025)

Café Minamdang (2022)

✨ Acting Style & Public Image

Oh Yeon-seo is known for her expressive and adaptable acting style, able to convincingly portray a wide spectrum of characters from emotionally complex leads to lighthearted comedic roles. Her performances often exhibit a natural charisma and depth, allowing her to engage audiences effectively across genres.

Publicly, she is perceived as a professional with a warm and approachable image, often praised for her dedication to mastering dialects and character nuances. Her willingness to take on challenging roles, such as speaking in unfamiliar regional dialects or playing gender-bending characters, has earned her respect among peers and viewers alike.

🎞️ Drama & Movie List (Key Roles)


Year Title Role Type
2026 Positively Yours Jang Hee-won TV Drama
2025 Nice to Not Meet You Gwon Se-na TV Drama
2022 Men of Plastic Hong Gyu-ok Movie
2022 Café Minamdang Han Jae-hui TV Drama
2021 Mad for Each Other Lee Min-kyung TV Drama
2019 Love with Flaws Joo Seo-Yeon TV Drama
2018 Cheese in the Trap Hong Seol Movie
2018 Player Jung Soo-min TV Drama
2017 My Sassy Girl Princess Hyemyung TV Drama
2017 A Korean Odyssey Jin Seon-mi / Samjang TV Drama

🔽 View Complete Acting, Movies & Variety Credits
🔴 Click here to expand full filmography


Year Title Role Type
2022 Themselves Variety Show
2020 겟잇뷰티 2020 Variety Show
2018 Amazing Saturday Self Variety Show
2016 Run-Off Park Chae-kyung Movie
2016 BOYS24 Self – MC Variety Show
2016 Come Back Alive Han Hong Nan / “Han Gi Tak” TV Drama
2015 Shine or Go Crazy Shin Yool TV Drama
2014 Jang Bo Ri Is Here Jang Bo-ri TV Drama
2013 Medical Top Team Choi Ah-jin TV Drama
2012 Just Friends Song Eun-ji Movie
2012 Here Comes Mr. Oh Na Gong-Joo TV Drama
2012 My Husband Got a Family Bang Mal-sook TV Drama
2012 Baeksang Arts Awards Self Variety Show
2012 重複刪除 方末淑 TV Drama
2011 Green Days Han Soo-min (voice) Movie
2011 Baby Faced Beauty Lee So-jin TV Drama
2010 The Great Merchant Lee Eun TV Drama
2010 Dong Yi Queen Inwon TV Drama
2010 Running Man Variety Show
2009 A Blood Pledge Eugene Movie
2009 You Hee-yeol’s Sketchbook Self Variety Show
2008 King Sejong the Great Eori TV Drama
2008 We Got Married Herself Variety Show
2008 Cooking up Romance 서수진 TV Drama
2007 Herb Female Teacher Movie
2007 Voices Chung Eun-gyeong Movie
2007 H.I.T Son Seong-ok TV Drama
2003 Sharp Lee Ye-rim TV Drama

🏆 Awards & Achievements

Throughout her career, Oh Yeon-seo has received several prestigious awards recognizing her talent and popularity. Early in her acting career, she won the Rising Star Award at the 2012 APAN Star Awards and the Best New Actress award at the 2012 KBS Drama Awards. Her role in “Jang Bo-ri is Here!” earned her the Top Excellence Award at the 2014 MBC Drama Awards and contributed to the drama’s peak ratings above 40%.

She has also been acknowledged for her popularity and acting prowess with awards such as the CF Model Award at the Asia Model Awards and the Popularity Award at the 2016 Asia Model Awards. Her continuous nominations and wins across major award ceremonies underscore her sustained impact in the industry.

🌸 Personal Life

Oh Yeon-seo’s personal life has been kept relatively private, with limited public disclosures. It was confirmed in March 2018 that she was in a relationship with actor Kim Bum, although reports indicated that the couple parted ways after a few months.

She maintains a respectful boundary between her professional and personal life, focusing on her career while engaging with fans and media in a professional manner.

🚧 Recent & Upcoming Projects

In recent years, Oh Yeon-seo has continued to take on diverse roles, including her 2021 web drama “Mad for Each Other,” where she starred alongside Jung Woo. In 2022, she featured in the television series “Café Minamdang” as a homicide detective, earning critical acclaim and award nominations.

She also returned to the big screen with the film “Men of Plastic,” released in late 2022, sharing the screen with notable actors such as Ma Dong-seok and Jung Kyung-ho. Oh Yeon-seo remains active and engaged with upcoming projects under her current agency, Story J Company.

❓ Fun Facts

  • Early Music Career

    Oh Yeon-seo debuted as a singer at age 15 with the girl group Luv before shifting to acting.

  • Name Change

    She changed her stage name from Haet-nim to Yeon-seo after consulting a shaman with her mother.

  • Dialect Challenge

    For the drama “Jang Bo-ri is Here!”, she learned the Jeolla-do dialect, which she had never spoken before.

  • Diverse Roles

    She has portrayed a male character reincarnated in a female body in the drama “Come Back Mister.”

  • Height

    Oh Yeon-seo stands 170 cm (5 ft 7 in) tall.

🛟 Legacy & Why Fans Love Oh Yeon-seo

Oh Yeon-seo’s legacy is marked by her ability to evolve continuously as an actress, transitioning from a pop singer to a respected television and film star. Fans appreciate her authentic portrayals and her commitment to expanding her range with each role, which has earned her a loyal following.

Her approachable public persona combined with her strong work ethic and versatility resonate deeply with audiences, making her a beloved figure in the Korean entertainment industry. Her performances often leave a lasting emotional impact, securing her place as a memorable and influential actress.

🧭 Discover More

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