Police are appealing for information to find a 25-year-old mother from Croydon.
Janelle Duncan-Bailey was reported missing on Wednesday morning, after she failed to pick up her two children from a friend's house.
Police say Janelle had gone out the night before and visited her ex-partner's home in the early hours of the morning.
Officers also know that Janelle had visited her former partner's home in Thornton Heathat 4:30am on Wednesday morning. Police were called following a report of a domesticincident.
It is believed she asked to be taken to another friend's address in Limpsfield Avenue, Thornton Heath. She was last seen walking towards flats in Limpsfield Avenue.
She was last seen on Wednesday at about 5am in Thornton Heath and is described as black, 5ft 5, with shoulder length black hair.
Anyone with information call 020 8721 4054.