High Quality Content by WIKIPEDIA articles! Sandra Lee "Sandi" Jackson (born Stevens, formerly Sandra Lee Stevens), (born September 14, 1963), was elected to the Chicago City Council as an alderman of the 7th ward (map) of the City of Chicago in the 2007 municipal elections held on February 27, 2007. She succeeds Darcel A. Beavers who had been appointed by Chicago Mayor Richard M. Daley after the 2006 November elections to succeed her father William Beavers, Jackson`s rival, as alderman of the 7th Ward.