Ann Louise Wagner (née Trousdale; born September 13, 1962) is an American politician who currently serves as the incumbent U.S. Representative for Missouri's 2nd congressional district, serving since 2013. The district, based in St. Louis County, is heavily suburban and the wealthiest district in the state. It includes most of St. Louis's southern and western suburbs as well as some of the northern exurbs in St. Charles County and the northern portion of Jefferson County.
