Son Hye-ju (손혜주) is the twelfth and last revealed member of LOONA with the name of Olivia Hye (올리비아 혜) and a member of its third sub-unit, LOONA / yyxy. She is a South Korean singer. In September 2023, she redebuted as HyeJu (혜주) in Loossemble under the CTDENM label.
![LOONA On Wave [LOONATHEWORLD : Midnight Festival]](https://image.tmdb.org/t/p/w185//sN7K7AMZv05IkhB3HPAhjP4R8rL.jpg)
![LOONA On Wave [LOONATHEWORLD : &]](https://image.tmdb.org/t/p/w185//ifG7Zpt6gdWlDlgrm0vjTRMbdTV.jpg)
![LOONA [#] Showcase](https://image.tmdb.org/t/p/w185//rSZ1tINSxCh1E9P0GHjbQBRUxXl.jpg)
![LOONA Premier Greeting [D&D]](https://image.tmdb.org/t/p/w185//zprZHNTaUsGOL63mDiCHriNOGwJ.jpg)
![LOOΠΔ On Wave [LOOΠΔTHEWORLD : &]](https://image.tmdb.org/t/p/w185//ygcTQ4fgZpgbb65hqOAjLHmLyJA.jpg)
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day1](https://image.tmdb.org/t/p/w185//wL1JRmB8PPrOKVlMjrrR6CDTJBV.jpg)
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day2](https://image.tmdb.org/t/p/w185//dOAZotAiLxwzlsQyXu2aAdpYkvd.jpg)
