Direct answer: Maggie Hassan is an American politician who has served as the U.S. Senator from New Hampshire since 2017 and previously served as the Governor of New Hampshire from 2013 to 2017. Who is Maggie Hassan

• Full name: Margaret Wood Hassan (née Margaret Coldwell Wood)
• Party: Democratic
• Current role: U.S. Senator from New Hampshire (since 2017)
• Past roles: 81st Governor of New Hampshire (2013–2017); state senator in New Hampshire (2005–2010), including Senate majority leader (2008–2010)
• Education: Brown University (BA in history), Northeastern University School of Law (JD)
• Notable facts: Hassan and Jeanne Shaheen are both former governors who later served in the U.S. Senate; they are among the few women to have held both offices in their states.

If you want, I can tailor this with more details (e.g., key policy positions, committee assignments, or a timeline).