Christina Marie "Chrissy" Houlahan ( HOO-lə-hann; née Jampoler; born June 5, 1967) is an American politician, engineer, and former United States Air Force officer. A member of the Democratic Party, she is the U.S. representative from Pennsylvania's 6th congressional district. The district includes almost all of Chester County, a suburban county west of Philadelphia, as well as the southern portion of Berks County including the city of Reading. She was first elected in 2018, defeating Republican Greg McCauley in the midterms.