Police are concerned for the safety of a woman, possibly called Maria, and are trying to identify her.
She is white, aged in her mid to late 30s, of medium build and about 5ft 5ins tall.
She has blonde dyed hair which is tied back and appears to be collar to shoulder length.
A Nottinghamshire Police spokesman said: "She has a local accent and was wearing a white and grey horizontal striped, long-sleeved top with a grey back, white jeans and grey pump shoes.
"She was carrying a brown-coloured bag on her back, which has two shoulder straps."
She was last seen in the Bulwell area at 5.56pm yesterday (Tuesday, July 24).
If you have seen this woman or know who or where she might be, please call 101, quoting incident number 810 of 24 July 2018. You can also call Crimestoppers anonymously on 0800 555 111.
Incident Number: 000810-24072018