Gwent Police are investigating a report of a robbery on Broad Street, Blaenavon, on Tuesday 18 October.
A 52-year-old woman on a mobility scooter was approached by a man who reportedly took her mobile phone, bank cards and a quantity of cash at around 4.45pm.
The woman was not injured during the incident.
Police are appealing for anyone with information, including CCTV or dashcam footage, and anyone who was on Broad Street or the B4246 between 4.30pm and 5.30pm, to get in touch with us.
The man is described as white, more than six feet tall and of big build, who was wearing dark clothing with a piercing in the area of his left eyebrow.
Anyone with details can call 101 or send a direct message on social media, quoting log reference 2200353615.
You can also contact Crimestoppers anonymously on 0800 555 111 with information.