US actor Nicholas Brendon, renowned for his starring role in the cult TV series Buffy the Vampire Slayer, has died aged 54. Brendon's family confirmed in a statement on social media that he passed in his sleep of natural causes. They noted: 'He was passionate, sensitive, and endlessly driven to create.' Brendon played Xander Harris on 'Buffy' for seven seasons from 1997 to 2003, alongside Sarah Michelle Gellar. Various tributes from fans and co-stars have spotlighted his humor and talent, as many remember him for his contributions to both acting and painting. In addition to his celebrated role on 'Buffy,' Nicholas Brendon faced struggles in his personal life, including health issues and substance addiction, yet he remained optimistic and sought treatment. He will be missed by many for his contributions to entertainment and as a person who shared his struggles openly, advocating for those with similar challenges.