Sophie McShera (born 17 May 1985) is an English actress. She played pupil Ros McCain in the BBC One school-based drama series, "Waterloo Road", from 2009 to 2010, and played kitchen maid Daisy Mason in the ITV historical drama series, "Downtown Abbey", from 2010 to 2015. She also played Drizella in the 2015 fantasy adaptation of "Cinderella".