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.
![Loossemble 1st FAN–CON [Make a voyage] poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2FyVHMqeZnQJj5XL3RqrJJYblHUN8.jpg&w=1920&q=75)
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day2 poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2FdOAZotAiLxwzlsQyXu2aAdpYkvd.jpg&w=1920&q=75)
![LOONA 1st World Tour : [LOONATHEWORLD] In Seoul Day1 poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2FwL1JRmB8PPrOKVlMjrrR6CDTJBV.jpg&w=1920&q=75)
![LOOΠΔ On Wave [LOOΠΔTHEWORLD : &] poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2FygcTQ4fgZpgbb65hqOAjLHmLyJA.jpg&w=1920&q=75)
![LOONA On Wave [LOONATHEWORLD : &] poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2FifG7Zpt6gdWlDlgrm0vjTRMbdTV.jpg&w=1920&q=75)
![LOONA Premier Greeting [D&D] poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2FzprZHNTaUsGOL63mDiCHriNOGwJ.jpg&w=1920&q=75)
![LOONA On Wave [LOONATHEWORLD : Midnight Festival] poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2FsN7K7AMZv05IkhB3HPAhjP4R8rL.jpg&w=1920&q=75)
![LOONA [#] Showcase poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2FrSZ1tINSxCh1E9P0GHjbQBRUxXl.jpg&w=1920&q=75)
![Loossemble 2024 Concert [Up_Link Station] in U.S poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2Fnve0T9R2SlcAVbpKCC6fvFo67eZ.jpg&w=1920&q=75)