

A vital spark in Girls' Generation, she helped define a generation of K-pop with her vibrant energy and versatile entertainment career.
Born Susan Soonkyu Lee in California, Sunny moved to South Korea as a teenager to pursue a dream steeped in family legacy—her uncle was the founder of SM Entertainment. She debuted in 2007 as a member of Girls' Generation, a group that would soon become a cultural force. While not always the central vocal, Sunny's distinct, bright tone and effervescent personality became a cornerstone of the group's identity, especially on hits like 'Gee' and 'The Boys'. Her career expanded far beyond the stage. She became a beloved fixture on radio and television variety shows, known for her quick wit and relatable charm, and proved her mettle as a musical theater actress. Sunny's journey reflects the evolution of a modern K-pop idol: from a core member of a world-conquering group to a respected multi-hyphenate entertainer who carved her own path in a demanding industry.
1981–1996
The first digital natives. Grew up with the internet, came of age during 9/11 and the 2008 crash. Highly educated, deeply indebted, slower to marry and buy houses. Redefined work, identity, and what it means to be an adult.
Sunny was born in 1989, placing them squarely in the Millennials. The events that shaped this generation — the internet revolution, 9/11, and the 2008 financial crisis — shaped the world they entered and the choices available to them.
The biggest hits of 1989
#1 Movie
Batman
Best Picture
Driving Miss Daisy
#1 TV Show
Roseanne
The world at every milestone
Berlin Wall falls; Tiananmen Square protests
Nelson Mandela elected president of South Africa
Euro currency enters circulation
Hurricane Katrina devastates New Orleans; YouTube launches
iPhone released; Great Recession begins
Deepwater Horizon oil spill; iPad launched
First image of a black hole; Hong Kong protests
She is the niece of Lee Soo-man, the founder of SM Entertainment, the company that launched Girls' Generation.
Sunny holds both American and South Korean citizenship.
She was originally trained to debut in a different girl group, Sugar, before the plan changed.
She is known in the fandom for having an unusually large collection of quirky socks.
“Even if I'm lacking, I want to be a person who can fill up those lacks with effort.”