Complex sentence: Tantaros lived in the Washington, D.C. area from 2003-2005, where she worked on Capitol Hill where she served as Press Secretary to Republican Leadership in the U.S. House of Representatives.
Split into simpler sentences: Tantaros lived in the Washington, D.C. area from 2003-2005. She worked on Capitol Hill, where she served as Press Secretary to Republican Leadership in the U.S. House of Representatives.