Famous Birthdays·February 21·Leeseo
Leeseo

KRLeeseo

The bright-eyed maknae of IVE, she brings a youthful, energetic charm that perfectly complements the group's confident, elegant concept.

Born 2007 (age 19)·South Korean singer·Birthday: February 21·Generation Z

Photo: 티비텐 TV10 · CC BY 4.0

Biography

Lee Hyun-seo, known globally as Leeseo, stepped into the fierce spotlight of K-pop as the youngest member of the group IVE. Born in 2007, she was just fourteen when she debuted in 2021, joining five older, more experienced members. Rather than being overshadowed, Leeseo's fresh, vibrant energy became an essential ingredient in IVE's identity. The group, known for hits like 'ELEVEN' and 'LOVE DIVE,' projects a self-assured, almost regal aura, and Leeseo's bright presence provides a compelling counterpoint—the wonder and enthusiasm of youth within a polished powerhouse. She quickly proved she could hold her own, delivering clear vocals and precise dance moves that belied her age. Her growth has been public, watched by millions, as she evolved from a cheerful rookie into a poised performer. As IVE rose to become one of the most successful girl groups of their generation, Leeseo matured alongside them, embodying the promise and relentless drive of a new era in Korean pop music.

Generation Z

1997–2012

Born into smartphones, social media, and school shootings. The most diverse generation in history. Pragmatic about money, fluid about identity, anxious about the climate. They do not remember a world before the internet.

Leeseo was born in 2007, placing them squarely in the Generation Z. The events that shaped this generation — social media, climate anxiety, and a pandemic — shaped the world they entered and the choices available to them.

#1 When Leeseo Was Born

The biggest hits of 2007

#1 Movie

Spider-Man 3

Best Picture

No Country for Old Men

#1 TV Show

American Idol

Leeseo's Life & Times

The world at every milestone

2007Born

iPhone released; Great Recession begins

Gas: $2.80/galHome: $172,600Min wage: $5.85/hrPresident: George W. Bush"Irreplaceable" — BeyonceBest Picture: No Country for Old Men
2012Started school

Curiosity rover lands on Mars; Sandy Hook shooting

Gas: $3.64/galHome: $143,200Min wage: $7.25/hrPresident: Barack Obama"Somebody That I Used to Know" — GotyeBest Picture: Argo
2020Became a teenager

COVID-19 pandemic shuts down the world

Gas: $2.17/galHome: $248,800Min wage: $7.25/hrPresident: Donald Trump"Blinding Lights" — The WeekndBest Picture: Nomadland
2023Could drive

ChatGPT goes mainstream; Israel-Hamas war begins

Gas: $3.52/galHome: $361,600Min wage: $7.25/hrPresident: Joe Biden"Flowers" — Miley CyrusBest Picture: Oppenheimer
2025Could vote

AI agents go mainstream

Gas: $3.10/galHome: $385,000Min wage: $7.25/hrPresident: Donald Trump"APT." — Rose & Bruno Mars
2026Age 19 today
Gas: $3.91/galPresident: Donald Trump

Key Achievements

  • Debuted as the youngest member of the hit South Korean girl group IVE under Starship Entertainment in December 2021.
  • Performed on multiple chart-topping singles with IVE, including 'ELEVEN,' 'LOVE DIVE,' and 'After LIKE.'
  • Won multiple major rookie awards with IVE in 2022, including at the Golden Disc Awards and Seoul Music Awards.

Did You Know?

She is the youngest member of IVE, born in 2007, making her part of Generation Z.

Her stage name, Leeseo, is derived from the Korean words for 'to reveal' or 'to become clear.'

Before becoming a trainee, she was a child actress and model, appearing in commercials.

“I want to show a bright side that makes people smile.”

— Leeseo

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