Jennie Kim also known by Jennie is a South Korean rapper and Singer. She was born on January 16, 1996, in Seoul South Korea. At the age of 9, she was sent abroad to study in New Zealand. In 2006, she appeared in the MBC special documentary “English, Must Change to Survive” and spoke about her experiences with the language and her life in New Zealand. In 2010, she moved to South Korea and participated in an audition held by YG Entertainment, later successfully joining the label as trainee. In August 2016, she debuted as the main rapper and vocalist of girl group Black Pink. The group has released two digital single albums. In mid-October 2018, an announcement of Kim’s official solo debut was made. In the midst of preparation for her debut, it was decided that her single ‘Solo’ would be first revealed at Black Pink’s In Your Area tour in Seoul ahead of release on November 12. ‘Solo’ became the most viewed music video by a female K-pop solo artist in the first 24 hours release, surpassing IU’s ‘Palette’. In South Korea, ‘Solo’ claimed the number one spot on the Digital and Streaming Charts on Gaon Chart for two consecutive weeks. Kim received her first-ever music show win on SBS’Inkigayo on November 25. “... later successfully joining the label as trainee .” The underlined word means ....

Question

Jennie Kim also known by Jennie is a South Korean rapper and Singer. She was born on January 16, 1996, in Seoul South Korea. At the age of 9, she was sent abroad to study in New Zealand. In 2006, she appeared in the MBC special documentary “English, Must Change to Survive” and spoke about her experiences with the language and her life in New Zealand. In 2010, she moved to South Korea and participated in an audition held by YG Entertainment, later successfully joining the label as trainee.

In August 2016, she debuted as the main rapper and vocalist of girl group Black Pink. The group has released two digital single albums. In mid-October 2018, an announcement of Kim’s official solo debut was made. In the midst of preparation for her debut, it was decided that her single ‘Solo’ would be first revealed at Black Pink’s In Your Area tour in Seoul ahead of release on November 12. ‘Solo’ became the most viewed music video by a female K-pop solo artist in the first 24 hours release, surpassing IU’s ‘Palette’. In South Korea, ‘Solo’ claimed the number one spot on the Digital and Streaming Charts on Gaon Chart for two consecutive weeks. Kim received her first-ever music show win on SBS’Inkigayo on November 25.

“... later successfully joining the label as trainee.”

The underlined word means .... $\;\;$