Police are seeking the whereabouts of a 21-year-old woman who they believe can insist with an investigation into a serious assault in Parmelia on Wednesday, July 26.
Zara Phillips is described as being 170cm tall, of medium build, with black hair and green eyes.
She is known to frequent the Mandurah, Armadale, Midland, and Kalgoorlie areas.
Anyone who sees Zara is asked not to approach her, but to contact police immediately on 131 444.
Anyone with information regarding her whereabouts or general movements is asked to call Crime Stoppers on 1800 333 000 or report the information online at www.crimestopperswa.com.au.