John Singleton's daughter Dawnie, 25, has been named among six people murdered by kniofe wielding attacker Joel Cauchi at Bondi Junction Westfield on Saturday

Multi-millionaire advertising guru John Singleton’s daughter Dawnie is among the six people murdered by a crazed knife-wielding attacker at Westfield Shopping Centre on Saturday.

The 25-year-old, who is one of Singleton’s eight children from seven marriages died in the rampage by Queensland man, Joel Cauchi on Saturday afternoon.

John Singleton's daughter Dawnie, 25, has been named among six people murdered by kniofe wielding attacker Joel Cauchi at Bondi Junction Westfield on Saturday

John Singleton’s daughter Dawnie, 25, has been named among six people murdered by kniofe wielding attacker Joel Cauchi at Bondi Junction Westfield on Saturday

Joel Cauchi from Queensland is pictured carrying a 30cm hunting knife on the escalator inside Westfield shopping centre at Bondi Junction o0n Saturday afternoon

Joel Cauchi from Queensland is pictured carrying a 30cm hunting knife on the escalator inside Westfield shopping centre at Bondi Junction o0n Saturday afternoon

The 40-year-oldtargeted woman as he moved through the shopping centre at Bondi Junction on Saturday afternoon.

Six people were killed and others wounded before a female police officer shot the attacker dead. 

One of the other victims identified is Sydney woman Ash Good, who handed her nine month old daughter Harriet to a stranger to save her baby while she ws being attacked.  

More to come