NT Police are “working around the clock” to help locate a woman and her five-year-old daughter who vanished on Sunday after last being seen in the Berrimah area.

Police have appealed to the public for help locating Laura Hinks (aka Laura Bolt) 34, and her daughter Grace Hughes.

“We are investigating all possibilities, all leads, including the possibility they have left the Darwin area,” Detective Acting Senior Sergeant Jon Beer said.

“Our team is working around the clock to locate them and make sure they are safe.

“We continue to appeal to the public for any information on their whereabouts.”

Grace is five with a fair complexion, brown hair and brown eyes. Police said she was last seen wearing a short-sleeved white dress, white socks and black sneakers.

Laura is described as having a slim build with a fair complexion, dark hair and dark eyes. She was last seen wearing a white and green floral-patterned ankle-length dress or skirt with a white/cream long-sleeved shirt over the top.

Anyone with any information on their whereabouts is being urged to contact police immediately on 131 444, quoting reference number 10082521.