Group Members

Hyeju (LOOSSEMBLE, LOONA) Profile, Bio, & Facts


Hyeju (올리비아 혜), formerly known as Olivia Hye, is a South Korean singer and a member of the K-pop girl group LOOSSEMBLE under CTDENM. She is also a member of the girl group LOONA and its subunit “yyxy”.

Hyeju (LOONA) Profile

Stage Name Olivia Hye (올리비아 혜) / Hyeju (혜주)
Birth Name Son Hyeju (손혜주)
Occupation Singer
Birthday November 13, 2001
Active Years 2017–present
Age 22 (in 2023)
Zodiac Sign Scorpio
Height 165 cm (5’4″)
Weight 46 kg (101 lbs)
Nationality Korean
Blood Type B

Hyeju (LOONA) Facts

Early Life

– Hyeju was born in Seoul and lived there for 10 years before moving to Uijeongbu-si, Gyeonggi-do, South Korea.
– She transferred from Uijeongbu Girls’ High School to Sungshin Girls’ High School but later dropped out and passed her GED.

Personal Life

– Hyeju once bought a 30-pack of socks, but they all disappeared mysteriously.
– She expressed her interest in trying Chuu‘s cute personality for once.
– Her role model is HyunA, and her favorite song is “Bubble Pop!” by HyunA.
– She and Choerry went to the same school, but Hyeju had to pretend not to know her before they debuted.
– She changed her stage name because she wanted to let her real name be a little more known to the public with the mindset of a new beginning. (News1)
– She often listened to “Spring is Gone By Chance” by Loco and Yuju during her school days.
– She would like to trade songs with Jinsoul‘s “Singing in the Rain.”
– She is the second youngest member in LOONA and the maknae of yyxy.
– Olivia Hye considers Gowon her soulmate.
– A wish that she would like to make on the day of the first snow is “Please let me become rich”.
– She has a tattoo on her left arm with the words “My journey without a destination.”
– Hyeju didn’t enjoy school and dropped out, throwing out all her uniforms afterward.
– She is an avid Netflix viewer.
– She was a bit shy when she was revealed as the 12th member, but the other members took care of her.
– Despite liking to hug other members, she dislikes receiving hugs and kisses.
– Her must-have summer items are an electric fan, ice, air conditioner, and something to tie her hair with. (LOONA 2021 Summer Package Q&A )
– She said that she wasn’t nervous about her debut in LOSSEMBLE but rather enjoyed every step of the process. (360° Pre-debut Interview)
– She once bought 50 hangers to organize her clothes, but they kept disappearing, and she later found out that Chuu was the culprit. (LOONA STUDIO Secret Hertz)
– Essential items that were always in her backpack during school were snacks and crumpled-up take-home reports.
– She prefers taking selfies at different angles rather than straight angles.
– Fans often compare her to TWICE’s Mina and Mamamoo’s Moonbyul in terms of looks.
– She is close with GWSN’s Soso.
– She identifies as an atheist.
– Her stage name trended on Naver due to its uniqueness when it was announced.
– She is friends with WJSN’s Eunseo and Brave Girls’ Eunji.
– She was quite shy during her school days.
– If she was a season she would want to be summer.
– During the lawsuit against their management company, she helped out with her family business and almost gave up on being a singer but Hyeju didn’t want to let go of the stage yet. (Newsis)
– She has an older sister named Son Min-joo (born in 1997).
– Her representative color is silver, and her representative animal is a wolf.
– The most memorable story from her school days was when she was walking home getting all soaked on a rainy day after school. (Q&A)
– Olivia Hye is efficient in her practices and shopping, often doing research and reading reviews beforehand.


– Olivia Hye is a member of the sub-unit yyxy.
– She was a trainee for just one day before debuting.
– She is the rapper, dancer, and vocalist in the group LOONA.
– She was previously a part of FNC Academy.
– On June 16, 2023, after winning a lawsuit, it was announced that she had terminated her contract with BBC.

Likes & Dislikes

– She likes black, white, red, and grey colors.
– She likes playing video games, with her favorites being League of Legends and The Legend of Zelda.
– She prefers summer over winter.
– She is a fan of using face masks and uses one every day, according to Yves.
– Olivia Hye enjoys watching the film “Little Forest” and reading comics.
– She prefers watching Netflix over YouTube.
– She doesn’t like to exercise.
– She enjoys watching horror and thriller movies.

Food Preferences

– She loves meringue cookies.
– Her favorite snacks from school days were Mastar and rice cake skewers.
– Olivia Hye enjoys eating kimchi and desserts.
– She likes Choco Pie the most. (Re-writing Profiles Ep2)
– She dislikes bubble tea, mint chocolate, and salad without dressing.
– She prefers sweet foods over sour foods.
– She likes Gosomi crackers. (Orbit Japan Official Book)


– She has several nicknames including “Baby Wolf Hye”,” Olive”, “Marceline (by Yves)” and “Nyeju”.
– Olivia Hye is known for loving watermelon and earned the nickname “Dr. Watermelon” after cutting a watermelon open with a spoon.
– She excelled in the Punch score competition, earning the nickname “Punchivia Hye.”
– Yves nicknamed her “Marceline.”


– Olivia Hye is the strongest member of LOONA and she is skilled in hand slapping, arm wrestling, and the punch game.
– Her strengths include solo play, following rules well, holding no grudges, and not getting hurt easily.
– She is flexible and not afraid of heights but has low stamina.
– Hyeju believes she is the best in the group at dealing with bugs. (MBC Radio)
– She has the strongest hand grip among the LOONA members, according to Yeojin. (FactiNStar)

Personality & Habits

– Her weaknesses include getting annoyed easily and being sensitive.
– She is introverted and shy but becomes really friendly once she gets to know someone.
– She said she is kind of blunt and chic and has a hard time showing aegyo.
– Her MBTI type is ISTP.
Yeojin said that Hyeju is principled and has the charm of an unwavering boulder. (ET News)
– She prefers dealing with unresolved arguments later to calm down if angered.
– Olivia Hye has a deep and mysterious personality and is described as edgy, tsundere, straightforward, and headstrong.


Streaming Platform Links
Genie | Spotify | Bugs | Melon | Apple Music | Deezer

NOTE: If you know more facts about Hyeju, feel free to submit them in the comments section!

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Lilian Chen

Yo! I'm Lilian, an Ahgase and a curious wordsmith on a never-ending quest for knowledge. Don't hesitate to spot any slip-ups in my work and feel free to reach out with additional facts & insights! ^^

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