Toronto police are looking for a suspect who drives a cab, after a woman was sexually assaulted downtown on Sunday morning.

The victim hailed a cab after leaving a nightclub, near Peter Street and Adelaide Street West, in the Entertainment District at around 3 a.m., police said.

The driver took her to an isolated spot near Gerrard Street East and Clonmore Drive, where she was sexually assaulted.

The suspect, a man in his 20s, is described as about five feet 11 inches tall with a medium build and a brown complexion. He was driving a white minivan cab.