NEWS.com.au | Twenty-six-years later, SA girl Rhianna Barreau remains missing NEWS.com.au WHEN Rhianna Barreau left her South Australia home to buy a card for an overseas penpal 26 years ago, it would be the last time her mother ever saw her. Nathan Jolly. news.com.auSeptember 8, 20185:24pm. Video; Image ... Twenty-six-years later, Rhianna Barreau remains missing |