Police are looking for a woman who allegedly robbed a man in Belmont.

Authorities say the suspect approached a man inside the Metro PCS on Crotona Avenue and asked for money. When the man said no, the woman allegedly pushed him to the ground and took $100.

The suspect is described as a woman approximately 40 years old,  who stands 5 feet, 5 inches tall and weighs and 200 pounds with long black hair. They say she was last seen wearing a black hooded jacket, a gray shirt and gray pants.

The woman is apparently known to the victim by the nickname "Yum Yum."

Anyone with information is asked to call Crime Stoppers at 1-800-577-TIPS.