Sussex Police are seeking a missing teenager from the Worthing area.
The force said on Facebook: “We are concerned for the welfare of Lilith who is missing from Worthing.
“Lilith is 18, around 5ft 8in, of medium build and has dark hair.
“They were last seen wearing a brown coat, black leggings and boots.
“Lilith is likely in Worthing and travelling on foot.
“If you see Lilith, call 999 quoting reference 1184 of 13/3.”