| Age | 31 |
| Birthday | 20 December, 1992 |
| Birthplace | Seoul, South Korea |
| Height | 5' 4" (163 cm) |
| Eye Color | Brown - Dark |
| Hair Color | Brown - Dark |
| Zodiac Sign | Sagittarius |
| Nationality | South Korean |
| Occupation | Actress |
| Claim to Fame | her roles as Choi Geum-young (young) in Dae Jang Geum (2003), Jang Woo-rim in When I Turned Nine (2004), Go Mi-nam in Lovely Rivals (2004), Soo-ah in The Wonder Years (2007), Min Hyo-won in The Gentlemen of Wolgyesu Tailor Shop (2016–2017), Jin Bu-ja/Jung Se-ra/Ah Sa-nyeo in A Korean Odyssey (2017–2018), Yoo So-woon in The Crowned Clown (2019), Kang Shi-young in Doctor John (2019), Han Sun-mi in Memorist (2020), Han Ae-ri in Kairos (2020), Seong Deok-im in The Red Sleeve (2021), and Kim Yu-ri in The Law Cafe (2022) |
Lee Se-young (Korean: 이세영; born December 20, 1992) is a South Korean actress. She debuted as a child actress in 1997 and was best known for her roles in Dae Jang Geum (2003), When I Turned Nine (2004), Lovely Rivals (2004), and The Wonder Years (2007). She is best known for her leading roles in The Crowned Clown (2019), The Red Sleeve (2021), The Law Cafe (2022), and The Story of Park's Marriage Contract (2023).
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