Phoebe Lynch was last seen in the early hours on Sunday morning out the front of a popular night club.
Police are searching for missing 19-year-old Phoebe Siobhan Lynch.
Ms Lynch was last seen at 3.45am on Sunday June 24 out the front of Metropolis Nightclub on South Terrace in Fremantle.
She's described as 164cm tall with a slim build, blonde hair and green eyes.
The missing woman was last seen wearing the pink dress pictured. Anyone with information should contact police on 131 444 or Crime Stoppers on 1300 333 000.
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