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IMDbPro

Kim Hye-yoon

  • Actress
IMDbProStarmeterSee rank
Kim Hye-yoon
An incident that unfolds when a filming team goes to a reservoir to update the road view where an unidentified figure was filmed and encounters something in the dark, deep water.
Play trailer0:39
Salmokji: Whispering Water (2026)
9 Videos
24 Photos
Kim Hye-yoon, a dazzling talent in the South Korean entertainment industry, catapulted to fame with her unforgettable role in the hit drama "Sky Castle." From a young age, she exhibited an extraordinary passion for acting, and her dedication paid off as she became a household name. Her nuanced performances and undeniable charisma have won her numerous awards and a legion of fans. She also is known in her homeland of South Korean media as the Nation's Little Sister.
BornNovember 10, 1996
  • More at IMDbPro
    • Contact info
    • Agent info
    • Resume
BornNovember 10, 1996
IMDbProStarmeterSee rank
  • View contact info at IMDbPro
    • Awards
      • 11 wins & 5 nominations total

    Photos24

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    + 18
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    Known for

    Kim Hye-yoon and Byeon Woo-seok in Lovely Runner (2024)
    Lovely Runner
    8.5
    TV Mini Series
    • Im Sol
    Kim Hye-yoon in The Girl on a Bulldozer (2022)
    The Girl on a Bulldozer
    6.3
    • Gu Hye-Young
    • 2022
    Yum Jung-ah, Lee Tae-ran, Kim Seo-hyeong, Yun Se-ah, and Oh Na-ra in SKY Castle (2018)
    SKY Castle
    8.4
    TV Series
    • Kang Ye-seo
    Sul Kyung-gu in Memoir of a Murderer (2017)
    Memoir of a Murderer
    7.2
    • young Maria
    • 2017

    Credits

    IMDbPro

    Actress

    • The Miracles of the Namiya General Store
      • Filming
      • TV Series
    • Salmokji: Whispering Water (2026)
      Salmokji: Whispering Water
      5.6
      • Su In
      • 2026
    • Kim Hye-yoon and Park Solomon in No Tail to Tell (2026)
      No Tail to Tell
      6.4
      TV Series
      • Eun-ho
      • 2026
    • Kim Hye-yoon and Byeon Woo-seok in Lovely Runner (2024)
      Lovely Runner
      8.5
      TV Mini Series
      • Im Sol
      • 2024
    • Ditto (2022)
      Ditto
      6.8
      • Seo Han-sol
      • 2022
    • Kim Hye-yoon in The Girl on a Bulldozer (2022)
      The Girl on a Bulldozer
      6.3
      • Gu Hye-Young
      • 2022
    • Kim Jisoo and Jung Hae-in in Snowdrop (2021)
      Snowdrop
      8.1
      TV Series
      • Kye Boon Ok
      • 2021–2022
    • Secret Royal Inspector Joy (2021)
      Secret Royal Inspector Joy
      7.2
      TV Series
      • Kim Jo-yi
      • 2021
    • Jin Ki-joo and Wi Ha-joon in Midnight (2021)
      Midnight
      6.5
      • So-jung
      • 2021
    • Moon Ga-young and Cha Eun-woo in True Beauty (2020)
      True Beauty
      7.9
      TV Series
      • Eun Dan Oh
      • 2020
    • Yeonwoo, Yang Hye-Ji, Byungchan, Jung Da-bin, Hwang Min-hyun, and Noh Jung-hyun in Live On (2020)
      Live On
      7.2
      TV Series
      • Seo Hyeon Ah
      • 2020
    • Park Bo-gum in Record of Youth (2020)
      Record of Youth
      7.2
      TV Series
      • Lee Bo Ra (makeup artist)
      • 2020
    • Extraordinary You (2019)
      Extraordinary You
      7.7
      TV Series
      • Eun Dan Oh
      • 2019
    • The Bad Guys: The Movie (2019)
      The Bad Guys: The Movie
      6.2
      • Oh Ji-yeon
      • 2019
    • Another Child (2019)
      Another Child
      6.7
      • Jung Hyun-joo
      • 2019
    • Yum Jung-ah, Lee Tae-ran, Kim Seo-hyeong, Yun Se-ah, and Oh Na-ra in SKY Castle (2018)
      SKY Castle
      8.4
      TV Series
      • Kang Ye-seo
      • 2018–2019

    Videos9

    Trailer
    Trailer 0:39
    Trailer
    Official Trailer
    Trailer 0:53
    Official Trailer
    Official Trailer
    Trailer 0:53
    Official Trailer
    Official Trailer - Season 1
    Trailer 0:47
    Official Trailer - Season 1
    Trailer
    Trailer 1:09
    Trailer
    Official Trailer
    Trailer 1:56
    Official Trailer
    Official Trailer
    Trailer 0:24
    Official Trailer

    Personal details

    • Official site
      • Instagram
    • Height
      • 5′ 3″ (1.60 m)
    • Born
      • November 10, 1996
      • Seongnam, South Korea
    • Spouse
      • Publicly unnamed husbandOctober 25, 2025 - present

    Did you know

    • Quotes
      [Kim explaining her bias in GQ interview, May 2024] My bias is my cat, Hongsi. I am experiencing what it feels like for mothers and fathers who display their children's photos at their workplace. These days, I think of Hongsi no matter where I go.
    • Trademarks
        Cheerful Demeanor
    • Nicknames
      • Nation's Little Sister
      • My Melody Princess

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