She is best known for her leading roles in the film House of Hummingbird (2018), in the Netflix original series All of Us Are Dead (2022–present) and tvN's Little Women (2022).

[4] She then made her acting debut in the short film Home Without Me in 2016, before landing minor roles in mainstream productions Vanishing Time: A Boy Who Returned (2016), Fabricated City (2017), and The Witness (2018).

[5] In 2018, Park starred in indie sensation House of Hummingbird, playing her first leading role in a feature film.

[7][8] In 2022, she gained international recognition after appearing as Nam On-jo in the zombie apocalypse Netflix original series All of Us Are Dead.

[9] She also appeared in tvN's series Little Women alongside Kim Go-eun, Nam Ji-hyun, and Wi Ha-joon, which is also streaming on Netflix.