Lexie Liu or Liu Boxin (Chinese: 刘柏辛; born December 21, 1998) is a Chinese singer and songwriter. In 2015, she participated in K-pop Star 5, a South Korean reality TV competition series where three entertainment agencies hold a worldwide audition to find potential K-Pop stars, and came in fourth place. In July 2018, she participated in The Rap of China and won fourth place. In November, she released her new song "Sleep Away". On 18 December 2018, her new single "Nada" was globally released.