Soucy (born September 7, 1967) is a Democratic member of the New Hampshire Senate, first elected in 2012 in the 18th district.
She is currently the President of the New Hampshire Senate.
Soucy serves on the Executive Departments & Administration, Election Law and Internal Affairs, Commerce, and Rules and Enrolled Bills committees.
Soucy has also previously served in the New Hampshire House of Representatives and as a Manchester Alderman.Soucy became the minority leader in August 2018, after the incumbent Jeff Woodburn stepped down from his leadership post because he had been arrested on domestic violence charges.
Soucy was re-elected to her Senate seat that November, but Woodburn was not, as Democrats won the majority of Senate seats statewide.
The 14 Democratic Senators-elect chose Soucy as their leader at a caucus shortly after the 2018 mid-term election; she was later unanimously elected Senate President on December 5, 2018.