Cassie Ventura, the former girlfriend of Sean “Diddy” Combs and one of his accusers, could take the stand as early as Monday as one of the first three witnesses called in the government’s sex-trafficking case against the music mogul.

The “Me & U” singer was seen cradling her growing baby bump while waiting outside of a friend’s brownstone apartment building in Manhattan Wednesday.

Model and singer, Cassie Ventura, Combs’ former girlfriend, is expected to testify against him in regard to alleged coercion.