Jeon So-yeon

In April, 2020 (G)I-dle released their third EP, I Trust. All of the songs on the album, including title track "Oh My God" was written and composed by Jeon and longtime Jeon collaborator Yummy Tone. The song was released in two languages: English and Korean.

In 2019, Jeon composed labelmate CLC's "No" which was selected through a blind test and served as the title track. Jeon again reprised her role as Akali, in the League of Legends collaborative hip-hop group called True Damage. A collaboration with Becky G, Keke Palmer, Thutmose and Duckwrth, titled "Giants", was released as a single alongside an animated music video on November 10, 2019. The song is a multilingual track performed predominantly in English with verses in Spanish and Korean. On the same day, the group performed at the 2019 League of Legends World Championship finals in Paris, France. It was Jeon's second year in a row to perform at the opening ceremony of the World Championship finals. "Giants" debuted at number fifteen and nineteen at Billboard's Rap and R&B/Hip hop Digital Songs Sales charts, respectively.

On January 11, 2018, it was announced that Jeon would be re-debuting in Cube Entertainment's new girl group (G)I-dle as the leader and main rapper. She is credited in the lyrics, music and arrangement for both their debut song "Latata" and their comeback song "Hann", both of which were well received and commercially successful. She also contributed in writing five songs from (G)I-dle's debut extended play I Am.

On August 8, 2018, it was announced that Jeon would participate in a girl group project called Station Young for SM Station's X 0 alongside Red Velvet's Seulgi, Kim Chung-ha, and GFriend's SinB. Station Young released their first song, "Wow Thing", on September 28, 2018.

In February 2018, Jeon and fellow (G)I-dle member Miyeon were approached by Riot Games to collaborate with American artists Jaira Burns and Madison Beer as part of a virtual girl group called K/DA for the multiplayer online battle arena video game League of Legends. Jeon, Miyeon, Beer, and Burns recorded vocals for the virtual group, which consists of new versions of League of Legends characters. K/DA officially debuted with the song "Pop/Stars" during the 2018 League of Legends World Championship on November 3. The official music video for "Pop/Stars" was released on the same day, reaching 30 million views on YouTube in five days, and 100 million in one month. The single release of the song reached number one on Billboard's World Digital Songs chart. The K/DA incarnation of the character Akali, whose vocals were performed by Jeon, proved to be especially popular, becoming a frequent subject of fan art and cosplay.

In January 2016, Jeon appeared as a representative trainee for Cube Entertainment in the first season of the girl group survival show, Produce 101. She remained a popular contestant throughout the show's run, peaking at 10th place on the fifth episode. However, she ranked at number 20 on the last episode and failed to become a member of the winning girl group, I.O.I.

In July 2016, Jeon appeared as a contestant in the third season of the rap competition show Unpretty Rapstar. The show finished with Jeon as the second runner-up, gaining three tracks on the show's final compilation album.

On December 29, 2016, Jeon signed an exclusive contract as an artist under Cube Entertainment. She officially debuted on November 5, 2017, with the digital singles "Jelly" and "Idle Song", which she wrote herself.

After seeing Cube Entertainment's 2014 audition poster, she decided to audition once again and was elected in the audition held at Incheon. After passing the final round of judging, Jeon became a trainee of Cube Entertainment.

Jeon So-yeon (Korean: 전소연 ; born August 26, 1998), better known mononymously as Soyeon, is a South Korean rapper, singer, songwriter and record producer signed to Cube Entertainment. She gained attention for competing in the television shows Produce 101 and Unpretty Rapstar before her solo debut on November 5, 2017 and later becoming the leader of the girl group (G)I-dle in May 2018. She is also part of SM Station X girl group project Station Young, and has portrayed League of Legends character Akali in the virtual musical groups K/DA and True Damage.

Jeon So-yeon was born on August 26, 1998, in Seoul, South Korea. While young, she was home schooled and later attended Kuryong Elementary School. Jeon studied ballet as a child, entering and winning numerous competitions. After seeing Big Bang perform, Jeon quit ballet to pursue a musical career. Jeon attended 20–30 auditions in her elementary school days, but did not pass any of them.