Today we're diving into an extraordinary missing person's case. A case that has baffled authorities and family members for close to 23 years. In 1997, 51-year-old mother-of-two Marion Barter set off to the UK for a year-long holiday from her home on the Gold Coast.

After a few postcards and calls home to her daughter Sally, Marion was never seen or heard from again.

Marion was a dedicated teacher and a loving mum - she had so much to live for. So why did Marion never return? Did she start a new life? Did someone kill her and steal her identity? To this day, nobody knows.

We've spoken to Marion's daughter Sally Leydon. Sally has fought long and hard to try and find answers. And we might just be on the cusp of finally learning what happened to Marion Barter, the lady who vanished...

Your host is April Glover

The Executive Producer is Elissa Ratliff

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