A Brenham woman was arrested by Somerville police on Thursday morning, April 25, on felony evading and drug possession charges after a traffic stop on State Highway 36 near the Washington County line.Rachel Lynn Williams, 39, was charged with evading and possession of a controlled substance in Penalty Group 1, 1-4 grams, and is now free on $2,000 in bonds, according to the Burleson County Sheriff…