Melissa Anne Hart (born April 4, 1962) is an American lawyer and politician. She was a Republican member of the United States House of Representatives from 2001 to 2007, representing western Pennsylvania's 4th congressional district. She was the first Republican woman to represent Pennsylvania at the federal level. Prior to her service in Congress, Hart served in the Pennsylvania Senate, where she chaired the finance committee. She was the first Republican woman elected to serve a full term in the Pennsylvania Senate in 1990 when she was 28 years old. In her first run for office, Hart defeated an incumbent in a senate district that included parts of Allegheny, Westmoreland and Armstrong counties. In the 2006 midterm elections, Hart lost her bid for re-election to Democrat Jason Altmire. Sh