Vinette RobinsonVinette Robinson's credits include roles in Doctor Who opposite David Tennant and Freema Agyeman, Cold Feet, Hustle, Casualty, Murphy's Law and the entire fifth series of Waterloo Road as Helen Hopewell. She replaced Zawe Ashton as Sergeant Sally Donvan in Sherlock, appearing in both series. In film, she has appeared in Mike Leigh's Vera Drake (2004) and Powder (2010). Read More Read Less