Kang Seo Ha, born Kang Ye-won, was a talented South Korean actress known for her graceful screen presence and emotional depth in K-dramas. From Heart Surgeons to Nobody Knows, she built a solid career through sheer talent and quiet dedication. Tragically, Kang Seo Ha passed away on July 13, 2025, at just 31 years old, following a private battle with stomach cancer. Her final film, In the Net, will release posthumously in late 2025, marking the end of a promising career gone too soon.
Kang Seo Ha Wiki/Bio
| Full Name | Kang Ye-won (Stage name: Kang Seo Ha) |
| Date of Birth | June 13, 1994 |
| Date of Death | July 13, 2025 |
| Age | 31 years (at time of death) |
| Profession | Actress, Model |
| Famous For | Heart Surgeons, Nobody Knows, Schoolgirl Detectives |
| Hometown | Haman, South Gyeongsang, South Korea |
| Nationality | South Korean |
| Zodiac Sign | Gemini |
Physical Details
| Attribute | Details |
| Height | 5’7” (170 cm) |
| Weight | Approx. 50 kg (110 lbs) |
| Hair Color | Black |
Early Life and Education
Kang Seo Ha was born on June 13, 1994, in Haman, South Gyeongsang Province, South Korea. Raised in a culturally rich environment, Kang displayed an early passion for acting. She participated in school plays and acting workshops, which led her to pursue formal training at the Korea National University of Arts, one of South Korea’s top institutions for performing arts.
Her time at university helped her develop both technically and emotionally as a performer, equipping her to take on diverse and challenging roles in film and television.
Kang Seo Ha’s Education
| College | Korea National University of Arts (Drama major) |
Family and Personal Life
| Field | Details |
| Siblings | At least one sister, one brother |
| Marital Status | Unmarried at time of death |
Kang Seo Ha kept her personal life very private. However, it’s known that she was very close to her sister, who shared a heartfelt Instagram post after her passing. The post described how Kang paid for family meals even when she couldn’t eat during treatment—showcasing her selflessness and strength during her illness.
Career Highlights
Kang Seo Ha began her entertainment journey in 2012 with a music video appearance in Brave Guys’ “Getting Farther Away.” Her acting debut came in 2014 with JTBC’s Schoolgirl Detectives, where she quickly captured attention with her natural screen presence.
Over the next few years, she starred in a variety of genres—from legal and medical dramas to thrillers and emotional family sagas. Notable titles include:
- Heart Surgeons (2018) – her breakthrough medical drama
- Nobody Knows (2020) – a mystery-thriller where her performance earned international praise
- The First Responders (2022)
- Dark Hole (2021)
- Possessed (2019)
In 2023, she signed with Insight MCN, signaling a new phase of growth in her career. Her final project, the thriller film In the Net (also known as Mangnaein), co-starring Kim Seon-ho and Park Gyu-young, is scheduled to release posthumously in late 2025.
Career Milestones
| Milestone | Details |
| Industry Debut | “Getting Farther Away” MV (2012) |
| Acting Debut | Schoolgirl Detectives (JTBC, 2014) |
| Breakthrough | Heart Surgeons (2018), Nobody Knows (2020) |
| Final Project | In the Net (2025, with Kim Seon-ho & Park Gyu-young) |
Kang Seo Ha Net Worth and Earnings
| Field | Details |
| Estimated Net Worth | Approx. $500,000 – $1 million |
| Income Sources | Acting, modeling, endorsements |
Though not among the wealthiest in the industry, Kang Seo Ha’s net worth reflected a steady and respected career. She was known to pick roles that aligned with her values and artistic goals, rather than simply chasing commercial fame.
Controversies
Kang Seo Ha remained free from controversy throughout her career. Her cancer diagnosis in late 2023 was kept private, reflecting her wish to be known for her work rather than her illness. Only after her passing did fans learn about her brave fight against stage four stomach cancer.
Her sister’s tribute revealed how Kang continued to care for her family and remain generous, even in her most painful moments.
Kang Seo Ha Recent Updates
July 2025
- Passing and Public Tributes: Kang Seo Ha died on July 13, 2025, after a quiet but difficult two-year battle with stomach cancer. Her sister’s emotional Instagram tribute called her an “angel” who always thought of others. The industry mourned her loss, and hashtags like #RIPKangSeoHa trended globally.
- Final Appearance – In the Net (2025): This psychological thriller, her last film, is expected to draw large audiences when it releases later this year.
- Funeral Ceremony: Her funeral was held at Seoul St. Mary’s Hospital with a memorial service on July 16 at 7:40 AM, followed by her cremation at Seoul Memorial Park. She was laid to rest in her hometown Haman, South Korea. (Source)
Kang Seo Ha’s Legacy
Kang Seo Ha’s journey was one of quiet resilience and emotional brilliance. In just over a decade, she carved a special place in Korean entertainment with her performances, authenticity, and grace. Her story is a reminder that true impact isn’t always about longevity—but about how deeply one connects with audiences. Even in her final moments, Kang Seo Ha remained strong, generous, and full of love.
Her name will live on through the dramas she touched and the fans she inspired.
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