Rachael Splaine Rollins (born March 3, 1971) is an American lawyer and politician who is the United States Attorney for the District of Massachusetts. Rollins was formerly Suffolk County District Attorney in Massachusetts, which includes the municipalities of Boston, Chelsea, Revere, and Winthrop. Rollins was the first woman to hold the office of Suffolk County D.A. and the first woman of color to serve as a Massachusetts D.A. In July 2021, President Joe Biden nominated Rollins to be the United States Attorney for the District of Massachusetts. She is an advocate for criminal justice reform.