Investigators have released a sketch of the man they're looking for.
He is wanted for an attack that occurred Nov. 11th in the vicinity of Prospect Park West and Union Street.
Police say the suspect forced his way into the 20-year old victim's apartment and sexually assaulted her.
Anyone with information is asked to call Crime Stoppers at (800) 577-TIPS (8477).
The public can also submit their tips by logging onto Crime Stoppers' website at http://www.nypdcrimestoppers.com or by texting their tips to CRIMES (274637), then enter TIP577.