A woman from Fleetwood has gone missing from Bartle, near Preston.
Radina Pondeva, aged 30, was last seen at 1.30pm yesterday - on Thursday, May 10.
Police constable Paul Edwards of Preston Police said: “Radina has been missing since yesterday and we are growing concerned for her welfare.
"If anyone has seen Radina, or knows where she is, please contact police.
“We’d also appeal to Radina, if she sees this appeal, to get in touch and let us know she is okay.”
Radina is described as white, 5ft 2in tall and of slim build with short light brown hair.
She was last seen wearing a pink top, blue trousers, a black jacket with camouflage sleeves and white converse.
Anyone with information should call police on 101 quoting log number 1142 of May 10.