[1][2] Hahn started her first term in the Pennsylvania House of Representatives in 2010, when she replaced her former boss Craig Dally in a special election following his resignation.
[3] In 2012, Hahn ran for reelection in an unopposed primary, then beat Democratic candidate Leslie Alteri, winning approximately 60% of the vote.
In 2016, Hahn ran and defeated Libertarian candidate Daniel Richardson for her fourth term as the State House of Representatives for District 138.
[5] Hahn's most recent term has focused on opioid addiction in Pennsylvania; she has held local meetings with community members to discuss the problem.
[6] She authored House Bill 2359, which proposed giving parents of a minor child suspected of drug or alcohol abuse a voice in their treatment.