Born in Los Angeles, California, on January 20th, 1998, Jinny Park (지니박) anonymously known as Jinny is a singer, rapper and dancer, formerly a part of South-Korean girl group, SECRET NUMBER.

Before the debut of SECRET NUMBER, Jinny was a former YG Entertainment trainee from 2013 to 2017, training for about four to six years of training. She was known to be a part of BLACKPINK but got removed from the group. After leaving YG, she decided to participate in Produce 48 where she placed #69, which resulted her to be eliminated in the first round of the show.

She was the first member to be revealed as a part of SECRET NUMBER. The group was set to debut in early 2020, but the debut got pushed back due to COVID-19. The group officially debuted on May 19th, 2020 with the single album, Who Dis?.