She is best known for her roles in the television series Our Blues (2022), Crash Course in Romance (2023), Black Knight (2023) and the film 20th Century Girl (2022).

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

[3][4] 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.

[7][8][9] From this debut role, Roh demonstrated stable and gifted acting skills for a rookie, which won the hearts of the audience.

[17] In July 2023, Roh participated in a 10 million won donation to the 2023 Ice Bucket Challenge.