Former member of f(x) Amber Liu has suspended all upcoming activities following the death of former bandmate Sulli. The latter has died aged 25, having been found dead by her manager at her home in Sujeong-gu, Seongnam in the Gyeonggi province of South Korea.

In the wake of the tragedy, Amber and Sulli who debuted in 2009 under the group name f(x). The Amber wrote on her Instagram story: 'Due to recent events I'll be putting on hold my upcoming activities. Sorry, everyone. 'Thank you for your thoughts.'

Amber left her group and SM Entertainment this year and is focusing on her solo career. Sulli's other former bandmates haven't spoken out, though their Instagram accounts have been inundated with supportive comments from fans. Actress Goo Hye Sun is among the other stars speaking out after Sulli's death, writing on Instagram: 'Baby Sulli, goodnight, I love you.' Meanwhile, Super Junior canceled the V Live broadcast for their Time_Slip comeback, which was due to air at 10 pm KST. 

Sulli, just four months ago made her solo debut with Goblin, Sailor Moon and Dorothy on the single album Goblin, and had a special stage at SM Town Theatre in Seoul on 29 June. She also featured on Dean's track Dayfly in 2018. While she took a step back from music, Sulli continued to act while in f(x) and after quitting the band, appearing in the films The Pirates.

Previously in one interview, Sulli opened up about her panic disorder and social phobia, saying in a teaser for her reality show Jinri Store last year: She had been experiencing social phobia and panic disorder. She added that there were times when the close people around her left me, she got hurt, so everything for her fell apart. She didn't feel like I had anyone on my side or anyone who could understand me. So that's why she completely fell apart.' Sulli's cause of death has yet to be confirmed.

Related Article: https://www.kpopstarz.com/articles/290269/20191014/singer-and-actress-sulli-has-passed-away.htm