Her parents were killed on St Stephen's Day when their auto collided with another vehicle.
Home and Away actress, Jessica Falkholt, who has been fighting for life since a horrific vehicle crash on Boxing Day, has reportedly had her life support turned off.
Annabelle died in hospital a few days after the crash, with Jessica remaining in a coma - unaware that her family lost their lives.
According to Australia's Daily Telegraph, her life support was turned off on Thursday evening - a day after the funeral for her sister Annabelle (21) and parents Lars (69) and Vivian (60).
The actress and her 21-year-old sister Annabelle were rushed to hospital in critical condition. Jessica was sent to St George's Hospital, where she has undergone multiple surgeries including having part of her skull and her kidney removed.
Heartbreaking news tonight as we hear that Australian actress, Jessica Falkholt's life support has been switched off. Everything we have done and every decision we have made has been done with the advice of doctors and social workers.
Our thoughts go out to all their friends and family.
Jessica's sister, mother and father were farewelled at a moving funeral service on Wednesday.
'It is a day that will be hard to erase from our memory, ' he said.
'The irony of this tragedy is Lars was such a careful driver, ' Mr Ponticello said. He also spoke of his anger and confusion over his family members' tragic ends, saying that "their lives on this earth ending on a highway makes absolutely no sense". We always had a good laugh. They are together and always will be. You will always be remembered and in our hearts forever.
Whitehall was reportedly driving home from a methadone clinic at the time of the crash, which allegedly saw him veer into the other lane and hit the Falkholt family.
Officers could not confirm if Whitall, who also died at the scene, had been using his mobile phone at the time of the crash, according to the Daily Telegraph.