Authorities say action will be taken against cruise operator if any wrongdoing is identified

The woman, aged in her eighties, is said to have been hiking a steep trail on Lizard Island but did not return to the cruise ship

Katherine Rees says family ‘shocked and saddened’ that ship left Lizard Island ‘without my mum, Suzanne’

The Coral Adventurer was just two days into a 60-day voyage at the time of Suzanne Rees' death.

The Coral Adventurer will return to Cairns, as investigations into Suzanne Rees’ death continue

Authorities say action will be taken against cruise operator if any wrongdoing is identified