An ex-Ferguson cop who was part of an inmate's bloody jailing has sued a north county police department, alleging she was discriminated against as a woman.Two years after leaving the Ferguson police, Kim Tihen took a job with the Bellefontaine department, where she worked between 2013 and 2016. She claims in a federal lawsuit filed Monday that Mayor Robert Doerr repeatedly critiqued her looks and insisted she smile more.…