Hohmann joined the SPD in 2002. She has been a member of the executive board of the Celle SPD local branch since 2004 and was elected deputy chairwoman of the Celle sub-district on 22 April 2023. In December 2023, Hohmann was elected to the SPD party executive. She has been a member of the district council in the Celle district since 2006, social policy spokesperson for her parliamentary group since 2008, and leader of the SPD parliamentary group in the district council since 2021. In the 2021 federal election, Hohmann was placed 28th on the SPD
state list in
Lower Saxony, but did not receive a
seat. Only through the result of the
partial repeat election on 11 February 2024 in Berlin was she able to win a seat in the German Bundestag, which she took up on 4 March 2024. She was not returned after the
2025 German federal election. == See also ==