Police say the assault happened around 1:30 a.m. on August 11 on the 1100 block of Chestnut Street.
[Ads /]
The suspect is described as a Black man roughly 30 to 40 years old.
He was last seen wearing a black Eazy-E t-shirt, black shorts, gray sneakers and a red Phillies cap.
The suspect is believed to frequent Center City Philadelphia, according to police.
[Ads /]
He was last seen riding a maroon bike.
Anyone with information is asked to call police at 215-686-TIPS.