Barbara Jean Lee (née Tutt; born July 16, 1946) is an American politician and social worker who has served as a U.S. representative from California since 1998. A member of the Democratic Party, Lee represents California's 12th congressional district (numbered as the 9th district from 1998 to 2013 and as the 13th district from 2013 to 2023), which is based in Oakland and covers most of the northern part of Alameda County. According to the Cook Partisan Voting Index, it is one of the nation's most Democratic districts, with a rating of D+40. (Source: Wikipedia.org, CC BY-SA)