Sharon Vickers (21/12/1958) was last seen at around 9:30am on Tuesday 28 July 2020 on Knutshaw Crescent in Bolton.
Sharon is described as white with short grey hair. She is 5ft 1inch tall and walks with a limp on her left leg.
She was last seen wearing a lilac coat with a white trim and had a red shopping trolley.
It is believed she may have gone shopping in Bolton.
Sharon requires medication and may become confused. Officers are becoming increasingly concerned for her and want to make sure she is safe and well.
Anyone with any information should contact police on 0161 856 5748.