Police are becoming increasingly concerned for the safety of 23 year old Kelly Ann O'Kane from the Waterside area.
Kelly Ann was last seen in the Lisnagelvin Shopping Centre in the Waterside at approximately 11.00am this morning, Wednesday 18th July.
She is described as being 5' 5" tall, slim build with dark blonde bob length hair. When last seen she was wearing floral skinny jeans, a dark grey hoodie and white canvas boots. She has a tattoo with the name 'Odhran' on her right wrist.
Kelly is described as vulnerable and has a history of mental illness.
Anyone who has seen her or knows of her whereabouts is asked to contact Strand Road Police Station on 0845 600 8000.