WA Police are urgently seeking the public’s assistance to locate Adele Courtney Hersted Svendsen who has not been seen for more than a month.

Police are asking for help to locate the 26-year-old Perth woman, who had been staying at a property in Wagin.

She is believed to have been last seen in Perth or Baldivis on July 4.

Ms Svendsen is described as being approximately 178cm tall, with blonde hair, hazel eyes and a pale complexion.

She was last seen wearing blue jeans, a white top and sneakers.

Anyone who has seen her, or who has any information regarding her whereabouts, should contact police immediately on 131 444.