Six months after adult film star Sophia Leone's death, the official cause has been revealed. According to TMZ, the 26-year-old's death was accidental, resulting from a drug overdose. Notably, Ms ... Adult film star Sophia Leone died of an accidental drug overdose, authorities in New Mexico announced Tuesday. The 26-year-old was found dead in her Albuquerque home March 1. Police in New Mexico have confirmed the cause of death for 26-year-old Sophia Leone after she was found dead in her home. Leone, who was originally from Miami, Florida, was found 'unresponsive' in her apartment in Albuquerque on March 1. The adult film star made a name for herself in the industry when she found her way into the spotlight in 2014, after which she went on to appear in dozens of scenes. Adult film star Sophia Leone has died at 26 after being found "unresponsive" in her apartment earlier this month, her stepfather Mike Romero said on Saturday.