Mr Patterson said a forensic post mortem confirmed Ocean's injuries were consistent with being hit by a motor vehicle. Her body will be returned to her family later today.
"We would like to hear from anyone who has information about this incident or who may have witnessed any collisions on Main North Road (SH 3) between 3am and 7am Sunday morning."
Anyone with information is asked to contact police on 07 8586200 or contact Crimestoppers on 0800 555111.