Roh Yoon-seo

Roh Yoon-seo (; born January 25, 2000) is a South Korean actress and model. She is best known for her roles in the television series Our Blues and Crash Course in Romance (2023), as well as the films 20th Century Girl (2022) and Hear Me: Our Summer (2024). Her roles in Crash Course in Romance and Hear Me: Our Summer earned her multiple Best New Actress awards, and following the latter's success, she has been given the monicker "Nation's First Love".

Education Roh graduated in 2023 from Ewha Womans University, where she majored in Fine Arts. Roh was formerly educated at Jamjeon Elementary School, Jungshin Girls' Middle School, and Sunhwa Arts School.

Career Roh started out her career as a model for cosmetic products advertisements in 2018, including Allure Korea.

Roh made her acting debut in 2022, as she was cast as Bang Yeong-ju, a pregnant high school student in the popular tvN drama Our Blues. Despite the controversy surrounding the drama's subplot of teenage pregnancy, Roh nonetheless garnered attention from the audiences for her portrayal and her emotional acting, including the portrayal of the emotional struggles behind teenage pregnancy. From this debut role, Roh demonstrated stable and gifted acting skills for a rookie, which won the hearts of the audience.

Later the same year, Roh starred in the Netflix film 20th Century Girl. Within three days of its release, the film debuted at No. 2 on Netflix's global chart of Top 10 non-English language film category for the week of its release, with eight million hours viewed, as well as positive reception to the film's plot.

In 2023, Roh starred in tvN's television series Crash Course in Romance, where she was awarded Best New Actress at the 59th Baeksang Arts Awards for her performance.

In March 2025, Roh donated 10 million won through the Hope Bridge National Disaster Relief Association to help with recovery efforts from wildfires that have occurred in the Ulsan, Gyeongbuk, and Gyeongnam regions.

Filmography

Film

Year Title Role 2022 20th Century Girl Yeon-du

Television series

Year Title Role Notes 2022 Our Blues Bang Yeong-ju Black Knight Seul-ah 2024 Love Next Door Herself Cameo The Frog Jeon Eui-seon 2026 The East Palace Saeng-gang

Music video appearance Year Song Title Artist 2022 "Freak" Zico 2026"Slow It Down"Felix

Accolades Awards and nominations + Name of the award ceremony, year presented, category, nominee(s) of the award, and the result of the nomination Award Year Category Nominee(s) Result APAN Star Awards 2022 Best New Actress Our Blues Baeksang Arts Awards 2023 Best New Actress – Television Crash Course in Romance 2025 Best New Actress – Film Hear Me: Our Summer Blue Dragon Film Awards 2025 Best New Actress Brand Customer Loyalty Awards 2023 Female Actress Rookie Crash Course in Romance Busan International Film Festival with Marie Claire Asia Star Awards 2022 Rising Star Award Our Blues

Listicles + Name of publisher, year listed, name of listicle, and placement Publisher Year Listicle Placement Cine21 2021 New Actress to watch out for in 2022 6th 2023 Top 5 New Actresses to Watch in 2023 3rd