Lia ITZY Profile pic

Lia

리아

Member of ITZY

Under JYP Entertainment

VocalistRapper

Lia ITZY Profile

Birth name
Choi Ji Su
Birthday
July 21, 2000
Place of birth
Incheon, South Korea
Height
168 cm
Age
25
Zodiac
Cancer
Nationality
South Korean
MBTI
ENFJ
Blood type
AB

About

Short bio

Lia (리아) is a South Korean singer and member of ITZY. Discover her age, height, MBTI, birthday, solo OSTs, hiatus story, fun facts, career journey, and why fans admire ITZY's main vocalist.

Background

Lia was born as Choi Ji Su in Incheon, South Korea. During childhood, she spent part of her early years living in Toronto, Canada, where she became fluent in English. Her English name, Julia, was given to her by her aunt, and it later inspired her stage name, "Lia." While living in Canada, she successfully auditioned for SM Entertainment, but her parents chose not to let her pursue training at the time. Years later, she auditioned for JYP Entertainment and entered the company's Female Vocal Club, where her exceptional singing ability quickly stood out.

Despite training for just over two years—the shortest training period among ITZY's members—Lia debuted as the group's main vocalist on February 12, 2019. She has since become known for her warm vocal tone, emotional OST performances, and calm personality. Outside of ITZY, Lia has built a successful reputation as an OST singer through songs for popular Korean dramas and officially returned to group activities in 2024 after taking time away to prioritize her mental health, earning admiration for her honesty and resilience.

Fan-made pieces inspired by drama nights, bias feelings, and soft delulu moods.

FAQ

How tall is Lia?
Lia is 168 cm tall.
How old is Lia?
Lia is 25 years old.
Where is Lia from?
Lia is from South Korean.
What group is Lia in?
Lia is a member of ITZY.
What is Lia's MBTI?
Lia's MBTI type is ENFJ.
What is Lia's position?
Lia's position is Vocalist, Rapper.
What is Lia's real name?
Lia's birth name is Choi Ji Su.

Fun facts

    • Lia's stage name comes from her English name, "Julia," which was given to her by her aunt. She shortened it to "Lia" because she wanted something simple and memorable for her idol career. Source: KProfiles

    • As a child living in Toronto, Canada, Lia successfully auditioned for SM Entertainment. However, her parents decided she was too young to become a trainee, so she never joined the company. Source: ITZY Wiki (Fandom)

    • Years later, Lia entered JYP Entertainment instead, where she trained for just over two years before debuting—making her the shortest-trained member of ITZY. Source: KProfiles

    • Unlike the rest of ITZY, Lia came through JYP's Female Vocal Club rather than the dance trainee pipeline, highlighting her strengths as a vocalist from the very beginning. Source: ITZY Wiki (Fandom)

    • Lia debuted with ITZY on February 12, 2019, as the group's main vocalist. Source: Official debut information

    • She launched her solo activities in 2022 with "Always Be Your Star," an OST for the hit historical drama "The Red Sleeve." Source: OMG! Idol

    • Later that same year, Lia sang "Blue Flower" for "Alchemy of Souls Part 2," earning praise for her emotional vocal delivery. Source: OMG! Idol

    • She continued building her reputation as one of K-pop's most recognizable OST voices with "One Hundred Love" for "Dr. Romantic 3" in 2023. Source: OMG! Idol

    • In September 2023, JYP Entertainment announced Lia would temporarily pause activities due to severe anxiety and later confirmed she had been diagnosed with an anxiety disorder. Source: ITZY Wiki (Fandom)

    • Although she missed ITZY's "BORN TO BE" promotions and world tour, Lia stayed connected with fans by releasing her self-written solo song "Blossom." Source: ITZY Wiki (Fandom)

    • After a nine-month hiatus, Lia officially returned to ITZY in July 2024 for the group's mini album "GOLD," recording updated versions of songs that originally released during her absence. Source: OMG! Idol

    • Lia is allergic to dogs, yet she absolutely adores her family dog Bella. Every visit home requires allergy medication so she can spend time with her beloved pet. Source: Kepoper

    • Within ITZY, Lia is often considered the unofficial VLive host because she naturally leads livestream conversations more frequently than fans typically expect from a non-leader. Source: Kepoper

    • When Lia gets nervous, she instinctively reaches out to hold the hand of whichever member is sitting beside her—a habit fans find incredibly endearing. Source: Kepoper

    • Lia describes herself with three simple words: "peaceful, relaxed, and happy." Source: ITZY Wiki (Fandom)

    • She jokingly lists one of her hobbies as "doing nothing," and the other members have confirmed she's easily the deepest sleeper in ITZY. Source: ITZY Wiki (Fandom) / Weekly Idol Episode 473

    • Lia has said that if she hadn't become an idol, she would have wanted to become a fashion designer—a dream reflected in her consistently praised personal style. Source: Kepoper

    • Her dream musical collaboration is with American R&B singer Kehlani, while one of her all-time favorite television shows is "Gossip Girl." Source: KProfiles

    • In 2019, only months after debuting, Lia was selected to co-host the 9th Gaon Chart Music Awards alongside Super Junior's Leeteuk—an unusually prestigious opportunity for a rookie idol. Source: ITZY Wiki (Fandom)

    • ELLE Korea once described Lia with the phrase "Lia-keeps-moving-forward," recognizing her quiet determination and resilience throughout her career. Source: ELLE Korea / OMG! Idol

    • Lia's warm, rich vocal tone has made her one of the most sought-after OST singers among fourth-generation K-pop idols. Source: Drama OST credits

    • Fans often praise Lia for creating a calming atmosphere within ITZY, balancing the group's energetic personalities with her gentle sense of humor and thoughtful nature. Source: Fan interviews and variety appearances

Why Fans Love Lia

Lia has a gentle, comforting presence that perfectly balances ITZY's energetic performance style. While the group is known for powerful choreography and confidence, Lia brings warmth through her expressive vocals, witty humor, and thoughtful personality. Fans often describe her as elegant, effortlessly funny, and emotionally intelligent, making her someone who quietly supports both her members and fans alike.

Many MIDZYs also admire Lia for the courage she showed in openly prioritizing her mental health. Rather than hiding her struggles, she took the necessary time to recover from anxiety before returning stronger than ever. Her self-written song "Blossom," released during her hiatus, became a deeply personal message of gratitude and hope, further strengthening the connection she shares with fans.

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