UPDATE: Madeleine has been located safe and has been returned home.
Police are calling on information to help them locate Madeleine Murphy.
The 13-year-old was last seen in Eglinton yesterday at about 1:20pm.
She is described as 160cm tall with fair skin and long brown hair and was last seen wearing dark track pants, a white crop top and an oversized brown cardigan.
Anyone with information on her whereabouts is urged to contact WA Police on 131 444