A 20-year-old porn star has been found dead and is the fourth to die in the last three months. Olivia Nova's management team has confirmed her passing but no cause of death is known at this time. During her short career, Olivia was represented by LA Direct Models and performed for numerous adult film production houses including Brazzers, Naughty America, FTV Girls, New Sensations and Digital Sin. Recent tweets from the star indicated that she was battling loneliness around the holidays.