The nine-month-old baby girl was found unresponsive on Surfers Paradise beach in the early hours of Monday morning.
It follows the deadly stabbing in Melbourne's Bourke Street earlier this month.
Emergency services tried to resuscitate the girl, but she couldn't be saved.
More than $144,000 was raised for Michael Rogers after the Bourke Street attacks.
A prominent lawyer said while Prime Minister Scott Morrison's apology to child sexual abuse victims was sincere, more needs to be done to address flaws in the National Redress Scheme.
It's another elaborate scam intended to steal personal information and money from victims.
Miriam Paton reversed into six-year-old Indie Armstrong at a Sunshine Coast shopping centre in June.
Mark David Chapman shot and killed John Lennon outside his apartment in New York on December 8, 1980.
Liam Anderson's mother has spoken of her heartbreak after her son was beaten to death in a horrific attack.
The trio, from New Jersey, are said to have been charged with conspiracy and theft.