Seven years after K-pop lost one of its brightest stars, October still belongs to her. The story of the girl they called Peach — f(x)'s Sulli, IU's muse, and the voice that asked Korea to be kinder.
Every October, something gentle happens in K-pop. Fans change their profile pictures to peaches, her songs quietly climb the charts again, and the same date trends for the same reason: October 14 is the day the world lost Sulli. Seven years on, this is her story — told the way she deserved to have it told while she was here.
Sulli was born Choi Jin-ri (최진리) on March 29, 1994, in Busan. She was acting before most children finish elementary school — her first role came in 2005, playing the young Princess Seonhwa in the SBS historical drama Ballad of Seodong. Producers noticed the bright, expressive child immediately, and SM Entertainment brought her to Seoul to train.
In 2009 she debuted as a member of f(x), one of the most original girl groups K-pop has produced. Across songs like "LA chA TA," "Electric Shock," "Rum Pum Pum Pum" and "Red Light," Sulli became the group's radiant center — tall, laughing, impossible to miss. Fans nicknamed her "Peach" for her fresh, glowing image, from the Korean word bok-sung-a (복숭아). Her close friend IU loved the nickname so much that in 2012 she wrote and released a song literally called "Peach," inspired by Sulli. After Sulli's passing, fans streamed it back up the charts — a whole country pressing play to say goodbye.
Acting was always her first craft. She won the New Star Award at the 2012 SBS Drama Awards for the lead role in To the Beautiful You, and carried films including The Pirates (2014), Fashion King (2014) and Real (2017). In 2015 she left f(x) to focus on acting, after a hiatus during which the pressure of malicious comments and rumors had already become a public story. She returned to music on her own terms — a feature on Dean's "Dayfly" in 2018, then her solo debut single album "Goblin" in June 2019, music she helped write, honest about the different sides of herself. That same summer she made a cameo in IU's hit drama Hotel Del Luna — two best friends on screen together, in what became her final television appearance.
Sulli lived out loud in an industry that preferred its stars quiet and perfect. She said what she thought, dressed how she liked, and spoke openly about living with anxiety and panic disorder at a time when almost no Korean celebrity did. For that honesty she was met with years of relentless, vicious online comments — and she refused to go silent. In 2019 she even co-hosted a television show, Night of Hate Comments, where celebrities read their worst comments aloud and answered them — Sulli, looking into the camera, asking the country to see what its words were doing.
On October 14, 2019, Sulli passed away at her home in Seongnam. She was 25. The shock stopped the industry in its tracks — showcases and broadcasts were cancelled, and Korea began a national conversation it had avoided for too long.
Not with scandal, and not with sadness alone. Every October 14, fans fill timelines with peaches, her brightest stage photos, and the same simple sentence: we miss you. Her music still finds new listeners, and "Peach" still rises every autumn. It is a legacy she would probably have preferred to the fame — being remembered kindly, by people trying to be kinder.
If you take one thing from Sulli's story, let it be this: behind every screen is a person. A comment takes three seconds to write and can be carried by someone for years. Choose the kind ones. And if you are struggling yourself, please reach out to someone you trust or a local support line — asking for help is strength, not weakness.
Photo: Marie Claire Korea, via Wikimedia Commons (CC BY 3.0). Sources: Star News Korea and Reuters reporting on Sulli's life, career and legacy (2019, with October 2026 anniversary coverage).