From a Michigan pulpit to New Hampshire's town halls, Hillary Clinton is working to establish a personal connection with voters as she faces an increasingly difficult struggle against Bernie Sanders for the Democratic nomination.

Hillary Clinton arrives at House of Prayer to speak on February 7, 2016 in Flint, Michigan. (Photo by Sarah Rice/Getty Images)

Once a formidable front-runner, Clinton narrowly won Iowa's caucuses and has watched her national lead over Sanders begin to erode.

She now faces a likely loss in Tuesday's first-in-the-nation primary in New Hampshire, creating a sense of urgency for the famously private politician to create a more intimate bond with voters.