The first lady will be in the area Thursday. Michelle Obama is planning a visit to Watertown. Her goal is to promote the value of drinking water. The message is part of a new initiative to bring together leaders from industry, entertainment, and government around the simple message that water is one of the best and easiest choices we can make every day. Obama will be joined by actress Eva Longoria and Partnership for a Healthier American Prdsident Lawrence Soler. The appearance is set for the afternoon at the High School.