<p><strong>Rhianna Ann Barreau</strong> (born 1980) was a 12-year-old Australian girl who went missing on 7 October 1992, from her home in  <a href="https://en.wikipedia.org/wiki/Morphett_Vale,_South_Australia">Morphett Vale, South Australia. </a> She was never seen or heard from again </p><p></p>