Detectives from the Regional Investigations Unit are calling for information to help track down Karen Elizabeth Waltham.
The 43-year-old is described as having dark skin tone, 157cm tall, large build with brown eyes and long dark brown hair which is usually tied in a ponytail.
She is known to frequent the Perth, Rockingham and Bunbury areas.
It is believed Ms Waltham can assist with a current investigation and if sighted members of the public are being urged not to approach her and contact police immediately on 131 444.
Anyone with information regarding her whereabouts is asked to call Crime Stoppers on 1800 333 000 or report the information online at www.crimestopperswa.com.au.
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