Rora
BABYMONSTER

Rora

로라 · 이다인 (Lee Da-in) · Aurora
Lee Da-in (이다인)
BABYMONSTER Lead Vocalist Visual
🎂 July 6, 2026 🌍 Korean 📏 168 cm 🩸 Type A Leo
Rora is the lead vocalist and visual of BABYMONSTER, the seven-member K-pop girl group under YG Entertainment that debuted in 2024 with the EP BABYMONS7ER. Born Lee Da-in on August 14, 2008, in Gangneung, South Korea, Rora trained for years at YG before being confirmed as one of the group's seven official members in January 2023. Before her idol career, she gained early screen experience as a child actress and briefly debuted with the kids' group U.SSO Girl under the name U.ha, alongside a young trainee who later became NewJeans' Hyein. Known within BABYMONSTER for her warm, emotional voice, Rora is frequently highlighted by fans as one of the group's most dependable live vocalists, and she has performed solo covers during the group's Hello Monsters world tour. Beyond music, Rora has an outgoing, chatty personality that makes her a natural fit for hosting interviews and introducing the group's songs during promotions. She is a devoted Harry Potter fan, identifies with Gryffindor, plays piano, and loves cats. With her striking visuals and steady vocal control, Rora has become one of BABYMONSTER's standout members as the group builds a global fanbase through releases like SHEESH, DRIP, and We Go Up, alongside sold-out world tour dates across Asia and North America.
Story

Biography

Who Is Rora? Meet BABYMONSTER’s Bright Lead Vocalist

Rora is a South Korean singer and dancer, best known as the lead vocalist and visual of the seven-member K-pop girl group BABYMONSTER, formed under YG Entertainment. Born Lee Da-in on August 14, 2008, in Gangneung, Gangwon-do, South Korea, Rora grew up near the sea before becoming one of the youngest breakout stars of K-pop’s fifth generation.

Early Life and Pre-Debut Career

Long before joining YG, Rora was already familiar with the spotlight. As a young child model and child actress, she appeared in Korean dramas such as Queen of Mystery 2, My Husband, Mr. Oh!, Korean Odyssey, and Secret Mother. In 2017, she debuted as a member of the kids’ group U.SSO Girl under the stage name U.ha, performing alongside a young trainee who would later become NewJeans’ Hyein. After the group disbanded, Rora signed with YG Entertainment as a trainee, where her vocal ability and stage presence steadily developed over several years.

Joining BABYMONSTER

Rora was introduced as a member of BABYMONSTER on January 30, 2023, ranking sixth in YG’s final debut announcement. She promoted with the sextet lineup on the pre-debut single “Batter Up” in November 2023, before the group’s official seven-member debut on April 1, 2024, with the EP BABYMONS7ER and its title track “SHEESH.” Her stage name, given by YG founder Yang Hyun-suk, is inspired by the word “aurora” — a nod to his hope that she would shine as brightly as the northern lights.

Vocal Style and Stage Presence

Within BABYMONSTER, Rora is recognized for her warm, emotional vocal tone and reliable live performance, often praised by MONSTIEZ (BABYMONSTER’s fandom) as one of the group’s strongest singers. She has taken on a solo cover of Lewis Capaldi’s “Someone You Loved” during the group’s Hello Monsters world tour solo stage segment, further showcasing her vocal range beyond the group’s discography.

Personality and Personal Life

Off stage, Rora is known for her bright, talkative personality — she is often the member who leads interviews and introduces songs on behalf of the group. A self-professed Harry Potter fan (Hogwarts house: Gryffindor), she also enjoys playing the piano, loves cats, and speaks Korean, English, and some Chinese. As BABYMONSTER continues expanding globally with albums like DRIP and We Go Up, Rora remains one of the group’s most recognizable faces and a key vocal anchor for the rising YG Entertainment act.

Profile

Basic Information

Stage NameRora
Full Birth NameLee Da-in (이다인)
Date of BirthAugust 14, 2008
BirthplaceGangneung, Gangwon-do, South Korea
HometownGangneung, Gangwon-do, South Korea
NationalitySouth Korean
Height168 cm (5'6")
WeightNot officially confirmed
Blood TypeA
Zodiac SignLeo
MBTIINTP (sometimes tests as ISTP)
EducationHupyeong Middle School; School of Performing Arts Seoul
AgencyYG Entertainment
DebutNovember 27, 2023 (BABYMONSTER, "Batter Up")
LanguagesKorean, English, some Chinese
NicknamesAurora
HobbiesPlaying the piano, watching movies, collecting plushies
Favorite ColorLight purple, butter yellow
Ideal TypeSomeone she can talk to and laugh with easily
Membership

Groups & Positions

BABYMONSTER
YG Entertainment
Lead Vocalist Visual
November 2023 – Present
The Lineup

Group Members — BABYMONSTER

Journey

Career Timeline

2017
Pre-debut group activity
Debuted as "U.ha" in the kids' group U.SSO Girl, performing alongside a young trainee who later became NewJeans' Hyein.
2018
Left U.SSO Girl
Departed from U.SSO Girl after the group's brief run, later joining YG Entertainment as a trainee.
2023
Introduced as a BABYMONSTER member
Officially revealed on January 30, 2023, as one of the seven confirmed members of BABYMONSTER, ranking sixth in the final lineup.
2023
Pre-debut single "Batter Up"
Promoted with the six-member BABYMONSTER lineup on the group's pre-debut digital single "Batter Up," released November 27, 2023.
2024
Official debut with BABYMONS7ER
Made her full seven-member debut with BABYMONSTER on April 1, 2024, via the EP "BABYMONS7ER" and title track "SHEESH."
2024
First full-length album DRIP
Promoted the group's debut studio album "DRIP," released November 1, 2024, which entered the Billboard 200.
2025
Hello Monsters World Tour
Took part in BABYMONSTER's first world tour, performing a solo cover stage during the Asia and North America legs.
2026
CHOOM era
Continued promotions with BABYMONSTER's mini album "CHOOM," released May 4, 2026.
Music

Discography

💜
BABYMONS7ER
Mini Album
2024
💜
DRIP
Studio Album
2024
💜
We Go Up
Mini Album
2025
💜
CHOOM (춤)
Mini Album
2026
🎧
Batter Up
Digital Single
2023
🎧
Stuck In The Middle
Digital Single
2024
🎧
Forever
Digital Single
2024
🎧
Batter Up (Japanese Ver.)
Digital Single
2024
🎧
Ghost
Digital Single / OST
2025
🎧
Hot Sauce
Digital Single
2025
Recognition

Awards & Achievements

🏆
New Artist Award (with BABYMONSTER)
Circle Chart Music Awards
2024
🏆
New Artist of the Year – Female (with BABYMONSTER)
Melon Music Awards
2024
🏆
New Artist of the Year (with BABYMONSTER)
Genie Music Awards
2024
🏆
Bonsang Award (with BABYMONSTER)
Golden Disc Awards
2025
🏆
Fans' Choice Female Top 10 (with BABYMONSTER)
MAMA Awards
2025
🏆
Rookie Award (with BABYMONSTER)
Seoul Music Awards
2025
Did You Know?

Trivia & Fun Facts ✨

Born in Gangneung, Gangwon-do, a coastal city, and grew up familiar with the sea from an early age.
Her real name is Lee Da-in; "Rora" was chosen by YG founder Yang Hyun-suk, inspired by the word "aurora."
Has a younger brother named Lee Kangin, born in 2011.
Worked as a child model and child actress before becoming a trainee, appearing in several Korean dramas.
Debuted young as "U.ha" in the kids' group U.SSO Girl in 2017, alongside a trainee who later became NewJeans' Hyein.
Ranked sixth in YG's final debut lineup announcement for BABYMONSTER.
Was officially introduced as a BABYMONSTER member on January 30, 2023.
One of the youngest members of BABYMONSTER at the time of debut.
Trained at YG Entertainment for several years before officially debuting.
Speaks Korean and English fluently, and can understand some Chinese.
Her specialty outside singing is playing the piano.
Loves cats and often talks about wanting one of her own.
A huge fan of the Harry Potter series; she identifies with Gryffindor house.
Known in the group for being talkative and often takes the lead during interviews.
Frequently introduces the group's songs and concepts during showcases and promotions.
Considered by many MONSTIEZ to be one of BABYMONSTER's strongest live vocalists.
Performed a solo cover of Lewis Capaldi's "Someone You Loved" during the Hello Monsters world tour.
Dislikes mint chocolate flavor.
Enjoys chocolate desserts, especially chocolate ice cream.
Prefers juice over soft drinks.
Favors winter over summer.
Says she would rather have 5% phone battery than no internet at all.
Prefers keeping her natural black hair over constantly dyeing it.
Close friends with NewJeans' Hyein from their pre-debut days together.
Her favorite BABYMONSTER song is "Stuck in the Middle (Remix)."
Enjoys participating in school and community music events, including the Yulgok Student Music Festival.
Still lives at home with her family rather than in the YG dorms due to her young age.
Prefers YouTube over TikTok for content consumption.
The Fandom

Fan Club & Fan Name 💜

Official Fan Name
MONSTIEZ
MONSTIEZ (몬스티즈) is the official fandom name of BABYMONSTER, announced on July 27, 2024. It blends 'MONS' from the group's name with 'TIES,' representing the close, reliable bond the members share with their fans as each other's closest supporters.
Official Fan Color
Red & Black
BABYMONSTER's representative colors, Red & Black, echo the bold 'baby monster' concept of the group — a playful contrast between innocence and edge that appears throughout their stage outfits, logo, and lightstick design.
Official Light Stick
BABYMONSTER Official Light Stick
A white half-sphere topped with a red devil-horn silhouette, visually representing the group's 'baby' and 'monster' duality. The prototype was first revealed alongside the MONSTIEZ fandom name in July 2024, with the official version launched in May 2025.
Fan Community Platform
Weverse
BABYMONSTER's main platform for communicating with MONSTIEZ through posts, live broadcasts, and membership content.
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