Read More STYLE here: br How Sulli smashed K-pop’s clean-cut facade – by speaking out about mental well-being and championing feminist rightsbr br How Sulli broke K-pop’s clean-cut conventionsbr br In celebration of former (f)x girl group star Sulli, who died aged 25 following public battles with panic disorder, social phobia, and online trolls who criticised her outspoken feminist freedoms br br Singer and actress Sulli – best known for her frank and feminist persona and being the former member of K-pop group f(x) – was discovered dead by her manager, at her home in Seongnam, Seoul, on October 14. br br According to an Associated Press report, the authorities did not find signs of foul play, although the investigation is ongoing. She was 25 years old.