A 22-year-old woman has been arrested and charged following an alleged assault on an 80-year-old woman at Christies Beach on the morning of Friday, 2 October 2026.

According to South Australia Police, the incident occurred at approximately 8:15 am outside a business on Beach Road. The victim, an 80-year-old woman from Port Noarlunga, was allegedly punched in the head and spat on by a woman who was not known to her.

Following the alleged assault, the suspect reportedly fled the scene. Members of the public followed her, and police officers attended the area to investigate the incident and locate the alleged offender.

Police subsequently found the suspect nearby and arrested her. The 22-year-old woman, who is from Morphett Vale, was taken into custody and charged with aggravated assault and committing a prohibited act involving human biological material. Elderly woman assaulted at Christies Beach

The elderly victim was assessed by South Australian Ambulance Service paramedics at the scene. Police reported that she was fortunate not to have sustained serious injuries.

The incident took place in a public area near local businesses, where members of the community were present. The involvement of bystanders in following the suspect was noted in the police account, although further details about the witnesses have not been released.

Police said the accused woman would undergo a medical assessment before attending court at a later date. No further details about the circumstances leading up to the alleged assault or a possible motive were provided in the initial police statement.

The charges are allegations, and the accused is presumed innocent unless proven guilty in court. The matter is expected to proceed through the South Australian justice system.

The incident highlights the importance of reporting assaults and seeking emergency assistance when violence occurs in public places. Police have not announced any further arrests in connection with the incident.