Kathleen Robertson (born July 8, 1973) is a Canadian actress. She has starred in a number of films, and from 2011 to 2012 played the role of Kitty O'Neill in the Starz political drama series Boss. From 2014 to 2016, Robertson starred as homicide detective Hildy Mulligan in the TNT series Murder in the First. She also played Tina Edison in the...