Police are looking for a convicted drugs dealer from Brighton to return her to prison.
Louise Mason, 32, also known as Louise Mason-Healey, used to live in Finsbury Road, Hanover.
She is wanted for recall to prison for breaching the conditions of her prison release licence.
She had been released part of the way through a sentence for supplying drugs.
Mason was described as 5ft 5in tall, of slim build and with very long dark brown hair.
She has several missing teeth.
Anyone who knows where she may be is urged to contact Sussex Police on 0845 6070999 or call the independent charity Crimestoppers anonymously on 0800 555111.
