Person

Yoon Seo-ah

Acting · Born 2000-09-30 · Seoul, South Korea

Yoon Seo-A (Korean: 윤서아; born September 30, 2000), born Im Sun-woo (임선우), is a South Korean actress. She made her television debut in 2018 with the drama Bad Papa and gained recognition for her role as Seo Ji-wan in the 2021 Netflix series Nevertheless. Yoon has since appeared in a variety of television productions, including Love Revolution (2020), True Beauty (2020), Juvenile Justice (2022), Soundtrack #1 (2022), Bloody Heart (2022), and Today’s Webtoon (2022). In 2024, she portrayed Chae Young-ji in Goodbye Earth and Baek Yi in The Tale of Lady Ok. In 2025, Yoon took on her first leading role as Seo Gil-geum in the fantasy romance series Bon Appétit, Your Majesty, earning praise for her emotional depth and captivating screen presence. Known for her versatility and expressive performances, she continues to establish herself as one of South Korea’s promising young talents.

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  True Beauty

  Young Im Hee-kyung

• 

  Bon Appétit, Your Majesty

  Seo Gil-geum

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  Recipe For Love

  Yang Eun-bin

• 

  Nevertheless,

  Seo Ji-wan

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  The Nokdu Flower

  Gisaeng

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  Goodbye Earth

  Chae Young-ji

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  DREAM STAGE

  イム・ミンソ

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  Dream Junior

  2015

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  Love Revolution

  Bae Ji-yeon

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  Today's Webtoon

  On Noo-ri

• 2026Recipe For LoveYang Eun-bin
• 2026DREAM STAGEイム・ミンソ
• 2025Bon Appétit, Your MajestySeo Gil-geum
• 2024Goodbye EarthChae Young-ji
• 2022Today's WebtoonOn Noo-ri
• 2022Bloody HeartDdong-geum
• 2022Soundtrack #1Kim Seo-yeon
• 2021Nevertheless,Seo Ji-wan
• 2020True BeautyYoung Im Hee-kyung
• 2020Love RevolutionBae Ji-yeon
• 2019The Nokdu FlowerGisaeng
• 2018Bad PapaWang Hye-ji
• 2015The Sound of a FlowerCourtesan
• 2015Dream Junior
• —Beauty in the Beast