[2] Through the advice of her maternal uncle and aunt, Park's mother visited an acting academy for consultation; subsequently enrolling into the facility and being accepted into an audition for an ongoing work.

[5] Its director, Kang Dae-gyu, suggested to Park's mother to read Les Miserables to her for better context on her role, finding similarities with Cosette and Seung-yi.

A source from the label revealed: "We are happy to work with actress Park So-yi, who has solid acting skills and exceptional potential.

"[4] Park attained her first major role in television through the JTBC series The Atypical Family (2022), including Jang Ki-yong, Chun Woo-hee, and Claudia Kim.

"[12][13] Park donated her entire talent fee that she received for her participation in the climate environmental change campaign entitled "Rewrite" (2021) by the Green Umbrella Children Foundation and Focus Media Korea; it was used to support low-income families suffering from climate change through the Green Umbrella Children Foundation.