Born on April 6, 1990, in Seoul, Seo Yea-ji is a South Korean actress known for her unique charisma, her deep voice, and her ability to portray mysterious and emotionally complex characters. With her cool elegance and on-screen intensity, she has established herself as one of the most memorable faces of psychological K-dramas.
Before becoming an actress, Seo Yea-ji had no plans to enter the entertainment industry. However, she caught the attention of an agency, which convinced her to give it a try. After her first appearance in a commercial, she made her official debut in 2013 in the sitcom Potato Star 2013QR3.
She is gradually gaining more recognition through several dramas such as Diary of a Night Watchman, Last or even Moorim School. In 2016, she also appeared in the historical drama Hwarang, before reaching a real turning point with Save Me in 2017. Her intense portrayal of a young woman trapped in a cult impressed audiences and earned her the nickname «queen of the thriller.».
In 2018, she demonstrated her talent in Lawless Lawyer alongside Lee Joon-gi, in which she plays a courageous lawyer with a strong personality. But it was in 2020 that Seo Yea-ji achieved international fame with It’s Okay to Not Be Okay. Her portrayal of Ko Moon-young—a brilliant children’s book author haunted by her emotional wounds—became iconic. Her on-screen chemistry with Kim Soo-hyun captivated fans around the world, and the drama became one of the major hits of the modern Hallyu wave.
Following this recognition, she returns in 2022 with Eve, a dark story blending revenge, power, and betrayal, in which she showcases a new side of her acting.
She has also made a name for herself in film with The Throne, Warning: Do Not Play or Recalled, Seo Yea-ji remains a standout actress in the world of K-dramas. Thanks to her mysterious aura and her often intense role choices, she continues to be associated with strong, complex, and unforgettable characters.

