Daniela Avanzini Llorente (born July 1, 2004) is a American singer and dancer under HYBE and Geffen Records. She is most known as a member of the girl group KATSEYE, which was formed through a survival show called Dream Academy. Daniela Avanzini Llorente (born July 1, 2004) is a American singer and dancer under HYBE and Geffen Records. She is most known as a member of the girl group KATSEYE, which was formed through a survival show called Dream Academy.