刘柏辛

Born as Liu Yuyu (Chinese: 刘昱妤) on December 21, 1998 in Changsha, China.

Liu Boxin (Chinese: 刘柏辛), also known as Lexie Liu, is a Chinese singer-songwriter, rapper and producer. In 2015, she competed in "K-pop Star 5," a South Korean reality competition series where her team finished 4th place. She went on to study global business at Fordham University to study global business, before dropping out to focus on music.

In 2018, she competed in "The Rap of China," a Chinese rap competition hosted by iQiyi, and won fourth place. While filming the competition, she signed with K/DA, in the song "More."