Lindy Chamberlain-Creighton is expected to fly into Darwin ahead of a court decision which may find her baby daughter Azaria died from a dingo attack in 1980.
A Northern Territory coroner, Elizabeth Morris, is scheduled on Tuesday to deliver her findings into the death of Azaria - the fourth inquest into the child's disappearance was held earlier this year.
Lindy Chamberlain-Creighton, who was originally jailed over the death before being released three years later, will in Darwin for the inquest findings, a spokeswoman for her agent confirmed on Friday.
The latest inquest heard that several children had been attacked by dingoes since nine-week-old Azaria disappeared from Uluru in 1980.
If the inquest finds a dingo most likely killed the child, Azaria's death certificate could be officially changed from "unknown".