A
Kansas native, Isenhour attended the
University of Kansas. She began her political career as a staffer in the
Kansas House of Representatives. In 1990 she worked as a legislative aide to House Minority Leader Marvin Barkis, and the following year was an administrative assistant to House Majority Leader Donna Whiteman. From 1991 to 1995, Isenhour served as Chief of Staff to House Minority Leader
Tom Sawyer, where she worked with Democratic and Republican lawmakers alike to advance legislation, served as a liaison between Sawyer and other officials, and worked with members of leadership and committees to develop legislative strategies and build coalitions. both in the state House and
Senate. Those races included more than three dozen candidates by July 1992. Isenhour served as the
Democratic Legislative Campaign Committee's national political director, based in
Washington D.C. partnering with
Iowa Senate Majority Leader Wally Horn and other key legislative Democrats to improving the party's position. She described it as an attempt to avoid a repeat of
1994 elections, in which Democrats suffered major losses in both federal and state offices during the
Republican Revolution. Isenhour also managed Sawyer's campaign for the
bid for Kansas governor in 1998. Sawyer won the Democratic nomination, but ultimately lost in a
landslide to the popular Republican incumbent,
Bill Graves. ==Pennsylvania career==