Illinois congressional candidate Catalina Lauf (R) shares her background and platform for the congressional race. Catalina Lauf (Republican) is a candidate for Illinois’ 14th Congressional District in the U.S. House. The 14th District covers collar county areas of Chicagoland, including western Lake county and portions of McHenry, Kane, DeKalb, Kendall, Dupage, and Will counties. The current representative of the 14th Congressional District is Lauren Underwood (D). The primary election is on March 17, 2020. The general election is on November 3, 2020.