Stage Name: Olivia Hye (올리비아 혜)
Birth name: Son Hye Joo (손혜주)
Birth date: November 13, 2001 (age 17)
Solo Single: "Egoist"
Debut Date: March 30, 2018
Sub Unit: LOOΠΔ/yyxy
Nickname: Wolf Hye (아기늑대 혜), Olivia, Olive
Twelveth member of LOOΠΔ and a member of its third sub-unit, LOOΠΔ/yyxy.