Janet Trafton Mills (born December 30, 1947) is an American politician and lawyer serving as the 75th governor of Maine since January 2019. She previously served as the Maine Attorney General on two occasions. A member of the Democratic Party, Mills was first elected attorney general by the Maine Legislature on January 6, 2009, succeeding G. Steven Rowe. Her second term began on January 3, 2013, after the term of William Schneider. She was the first woman to hold the position. Before her election, she served in the Maine House of Representatives, representing the towns of Farmington and Industry. Her party nominated her for governor in the 2018 election, and she won, defeating Republican Shawn Moody and independent Terry Hayes. On January 2, 2019, she became Maine's first female governor. Mills was reelected in 2022.