[6] Lee made her official acting debut in the VR web drama "April Love" in 2016.

Lee also starred in MBC's school fantasy drama Extraordinary You, based on the hit Daum webtoon July Found by Chance.

[13] On June 19, Lee was featured in Ravi's Paradise EP with the title track "Rain Drop".

[14] On November 8, Lee and Eric Nam released the duet "Attraction" as part of the soundtrack for Daum's webtoon Bunny & The Boys.

[17][18] On January 28, 2022, DSP Media confirmed the status of April, stating that the group would officially disband.