[citation needed] She has graduated at the Hanlim School of Performing Arts alongside group member Baek Yerin, as well as label mate Yugyeom of Got7 in 2016.

[7][8] Park also received a brand new Hyundai i40 and 300 million won (~$257,400 USD), was cast in a drama, and was also given an opportunity to sign a contract as a CF model.

[18][19][20] On May 19, 2015, producer group Sweetune revealed that Jamie and Eric Nam would release a duet called "Dream" for Charity Project.

[26] Due to Naver's V-LIVE, Jamie stated that 19 to 20 is about "her story" and hoped that her fans would be able to connect to her better and build a stronger relationship with her first self-composed album.

[13] On September 3, 2020, Jamie made her first comeback under her new agency Warner Music Korea with single "Numbers" feat Changmo [30] Her second song "Apollo 11", featuring Jay Park released on November 11, 2020.

[34] After hosting for over seven years, on August 12, 2022, it was confirmed that Jamie was preparing to leave After School Club in order to focus on her music career and to work on her upcoming album.

It will host concerts in seven cities: Los Angeles (LA), Vancouver, Toronto, Brooklyn (New York), Dallas, Seattle and San Francisco From 10 to 23 October.

[38] On January 5, 2023, Warner Music Korea tweeted that they and Jamie agreed to terminate her exclusive contract upon expiration, and thanked her for her hard work and dedication.

She became interested in the program after meeting with fellow K-pop Star contestant Kim Soo-hwan, who currently attends the Hanbit Performing Arts Company.