The daughter of millionaire racing mogul Bert Vieira said her family is 'living a daily nightmare' after her mum Gai's Mercedes was T-boned by a speeding police car last year, leaving the woman in a five-month coma.
Cassie Vieira-Choy took to social media to claim her family's struggles have been heightened by online comments they've received.
'[It] is extremely hard to sit back and read so many police [officers] stating incorrect information about the case and/or extremely rude and hurtful comments about my mum and our family,' Ms Vieira-Choy wrote.
'Your job is to uphold the law, not harass and discredit a family that is living a daily nightmare. Your job is to protect us, the community.'
New South Wales police declined to comment to Daily Mail Australia regarding Ms Vieira-Choy's allegations, as the matter was before the court.
Cassie Vieira-Choy (pictured) took to social media to claim her family's struggles have been heightened by online comments they've received from 'police officers'
Her mother, Gai Vieira (pictured), was left fighting for her life after a police vehicle, which was allegedly travelling at a speed of 124 km/hr in a 70km/hr zone
Constable Harry Thomas Little, 40, was driving the Highway Patrol Ford Falcon that crashed into Mrs Vieira's Mercedes on The Kingsway at Cronulla, in Sydney's south, on September 5.
Little pleaded not guilty to a charge of dangerous driving on Thursday, and Ms Vieira-Choy has said she was 'shocked, appalled, but not surprised' at his plea.
Mrs Vieira was left fighting for her life after a police vehicle, which was allegedly travelling at a speed of 124 km/hr in a 70km/hr zone and had no flashing lights or sirens, collided with her Mercedes.
Little's lawyer entered a not guilty plea to the dangerous driving occasioning grievous bodily harm charge at the Downing Centre Local Court in Sydney on Thursday.
Mrs Vieira, the wife of racing mogul Bert Vieira, is still recovering in the brain trauma unit at Liverpool Hospital.
She suffered severe injuries, including broken bones, and punctured lungs and was placed into an induced coma, from which she awoke months later.
Mrs Vieira (pictured), the wife of millionaire racing mogul Bert Vieira, is still recovering in the brain trauma unit at Liverpool Hospital
Little's (pictured) lawyer entered a not guilty plea to the dangerous driving occasioning grievous bodily harm charge at Downing Centre Local Court, in Sydney, on Thursday
Mrs Vieira took the impact of the crash while her three-year-old grandson who was sitting in the backseat escaped uninjured
Her three-year-old grandson, who was sitting in the back seat at the time of the crash, escaped unharmed.
Her husband visits her frequently and has said she is now able to signal with her finger.
But Ms Vieira-Choy said the family's battle is far from over, and her family is 'living a daily nightmare'.
'I am Gai Vieira's daughter. I'm shocked, I'm appalled - but I can't say that I'm surprised,' she wrote.
'To make it clear - my family is
