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    Se Yong

    Se Yong

    South Korea flagSouth Korea
    Celebrity

    Actress

    Also known as: Lee Se-young

    Birthday

    December 20, 1992

    Birth Sign

    Sagittarius

    Birthplace

    Bucheon, South Korea

    Age

    33 years old

    About

    Lee Se-young is a South Korean actress whose career spans over two decades, starting as a child performer. She is best known for her versatile performances in historical and contemporary dramas. Fans admire her for her emotional depth and natural charm, with roles in The Red Sleeve and Doctor John earning her a dedicated following. As of 2025, she continues to take on challenging projects, with anticipation building for her upcoming drama The Remarried Empress.

    Early Life & Background

    Lee Se-young was born in Bucheon, a city just west of Seoul. Details about her early childhood and schooling are scarce, but she began acting at a very young age. Her first known appearance was in the 2003 historical epic Jewel in the Palace, a massive hit that launched many young actors. She took on minor roles in television and film throughout her childhood, gradually building her craft. By her late teens, she had already accumulated a solid resume, though she remained relatively under the radar compared to more heavily promoted child stars.

    Career Growth

    Lee Se-young's breakthrough came in the late 2010s with a string of notable supporting roles. In 2019, she appeared in the hit drama The Crowned Clown, which brought her wider recognition. She followed this with leading roles in Doctor John (2019) and Memorist (2020), showcasing her range from medical drama to supernatural thriller. But it was her role in the 2021 historical romance The Red Sleeve that truly cemented her status. Her portrayal of a court lady caught in a tragic love story earned critical praise and a surge in fan interest. More recently, she starred in The Law Cafe (2022), a legal rom-com that further demonstrated her versatility. She is set to lead the upcoming drama The Remarried Empress, based on a popular webtoon.

    Career Timeline

    2003First known role in Jewel in the Palace
    2019Appeared in The Crowned Clown
    2019Starred in Doctor John
    2020Lead role in Memorist
    2021Breakthrough role in The Red Sleeve
    2022Starred in The Law Cafe
    2023Cast in The Remarried Empress

    Public Image & Style

    Lee Se-young is widely seen as a warm and genuine actress. Fans describe her as beautiful inside and out, with a pure and innocent charm that comes through in her roles. Her acting is praised for its emotional honesty, whether in historical sageuks or modern dramas. She has a loyal fanbase that calls her by affectionate Korean terms like Unnie. She maintains a low-key social media presence, preferring to let her work speak for itself.

    Fame & Fandom

    Lee Se-young has cultivated a dedicated following over two decades of work, with fans often describing her as possessing a pure charm and emotional honesty that resonates across both historical sagas and modern dramas. Her audience, affectionately referring to her by terms like Unnie, appreciates her low-key presence and the way she allows her performances to speak for themselves rather than relying on constant social media engagement. While she is celebrated for roles in The Red Sleeve and Doctor John, and anticipation grows for The Remarried Empress, there is no formal name documented for her fanbase, nor are there recorded instances of organized fan campaigns, birthday billboards, or specific ritualistic gatherings associated with her career. The public discourse surrounding her remains focused on her acting craft and personal resilience rather than viral lore or cultural myths. Despite her status as a versatile performer who began as a child actress, the data indicates she has not yet reached a placement within the Global Top 1,000 or any Top-100 scope list published by iFANN. Lee Se-young is currently evaluated but holds no ranking position in the global hierarchy. This assessment reflects her standing relative to the broader population of public figures without assigning a numerical rank.

    Interesting Facts and Legends

    Lee Se-young contributed vocals to the soundtrack of one of her own dramas, revealing a singing talent that complements her dramatic prowess. Off-screen, she is frequently described by those who know her as having a bright and bubbly personality that offers a healing effect to observers. Although she entered the industry as a child performer, widespread recognition only arrived in her late twenties, a trajectory that continues to surprise many admirers. She is sometimes referred to as a hidden gem within the entertainment sector due to this delayed breakout. A disciplined approach defines her preparation; she maintains a habit of reading scripts multiple times to ensure a complete understanding of her characters before filming begins. Recent reports from July 2026 detailed a personal revelation regarding her husband's medical history involving a vasectomy performed at age twenty-one, though this remains a biographical note rather than a piece of folklore. No other legendary incidents or viral moments have been widely retold in connection with her public life.

    Notable Quotes

    She heals me with her pure, innocent and bright charms.
    I was mesmerized by how great her acting skills!

    Family & Personal Life

    Lee Se-young keeps her family life private. She has not publicly disclosed details about her parents or siblings. As of 2025, she is unmarried and lives in South Korea.

    Notable Connections

    Lee Se-young has worked with numerous co-stars in her dramas, but no specific frequent collaborators are documented.

    Relationships & Dating History

    As of 2026:Unknown

    Lee Se-young has kept her romantic life extremely private. There are no public records of any relationships, past or present. As of 2025, she is believed to be single, focusing on her career.

    Salary, Net Worth In 2026

    $10 Million

    iFANN Editorial Team estimate

    iFANN currently estimates Lee Se-young's net worth at $10 Million as of 2026. This figure accumulates from her steady income derived primarily from acting fees for television dramas and occasional film roles throughout her career spanning more than twenty years. Endorsement deals and commercial appearances further contribute to her financial standing. Having worked continuously since childhood, she has built significant wealth over time while maintaining a lifestyle that avoids lavish spending. As she continues to accept challenging projects and take on leading roles, such as those anticipated in The Remarried Empress, her net worth is expected to grow accordingly.

    Awards & Accolades

    No awards registered yet. View awards page

    Known For

    The Red Sleeve

    2021 · Sung Deok-im

    Doctor John

    2019 · Kang Shi-young

    The Law Cafe

    2022 · Kim Yu-ri

    Memorist

    2020 · Han Sun-mi

    The Crowned Clown

    2019 · Wol

    Keywords

    South Korean actressLee Se-youngThe Red SleeveDoctor John

    Sources

    Quick Facts

    Birthday
    December 20, 1992
    Birthplace
    Bucheon, South Korea
    Profession
    Actress

    Personal Details

    Full Name
    Lee Se-young

    Frequently Asked Questions

    Who is Lee Se-young?
    Lee Se-young is a South Korean actress born on December 20, 1992, in Bucheon. She is known for roles in dramas like The Red Sleeve and Doctor John.
    What is Lee Se-young's net worth in 2026?
    Lee Se-young's net worth is estimated at around $10 million as of 2026, primarily from her acting career in television dramas and endorsements.
    Is Lee Se-young married?
    Lee Se-young is not married and keeps her personal life private. She is believed to be single as of 2025.
    What is Lee Se-young best known for?
    Lee Se-young is best known for her role in the historical drama The Red Sleeve, which earned her critical acclaim and a large fanbase.
    How did Lee Se-young start her career?
    Lee Se-young started her career as a child actress, appearing in the 2003 drama Jewel in the Palace. She took on minor roles before gaining recognition in her late twenties.

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