She began her career as a supporting character in the television series Money Flower (2017), 100 Days My Prince (2018), and Abyss (2019) before transitioning into lead roles in The World of the Married (2020), Nevertheless (2021), My Name (2021), and Gyeongseong Creature (2023–2024).

[3] In her senior year of high school, Han moved to Seoul to live with her grandmother, where she worked various part-time jobs to make ends meet.

"[5][6] While working part-time at pubs, modelling, and doing commercials to save up money, the head of the agency to which she belonged persuaded Han to try acting.

In 2019, Han played a supporting role in the tvN series Abyss, alongside lead actors Ahn Hyo-seop and Park Bo-young.

[9] In 2020, Han starred in JTBC's The World of the Married alongside Kim Hee-ae and Park Hae-joon in which she played a main role as Yeo Da-kyung, a young mistress.

[21] Her advertisements include brands such as CJ Group,[22] J.Estina [ko],[23] Banila Co.,[24] Eider,[25] Charlotte Tilbury Beauty,[26] L'Oréal,[27] and Giordano International.