She sings in Korean, English, and French.

She gets music inspiration from ordinary life events which makes her songs approachable and relatable.

She made her debut on September 19, 2014 with digital single Dumped Yesterday.

Her song Colors went viral on TikTok end of 2019 and through 2020.

Her first full album, Stella I, was released on April 7, 2020 with double lead tracks Reality Blue and Villain.

She co-wrote Friends, a song by Jimin and V of BTS which is featured in the latest MCU movie, Eternals.