Roomies rollerskating by Ruby Wallau March 25, 2021 Share Facebook LinkedIn Twitter Roommates Jackie Helliwell, who studies environmental engineering, and Tessa Rigby, who studies data science and psychology, try out a new rollerskating hobby near Carter Field. Photo by Ruby Wallau/Northeastern University Roommates Jackie Helliwell, who studies environmental engineering, and Tessa Rigby, who studies data science and psychology, try out a new rollerskating hobby near Carter Field. Photo by Ruby Wallau/Northeastern University