 She represented the 39th District from 2003 through 2015.Berrios was a second-generation Representative in the Illinois House, being the daughter of Joseph Berrios, formerly a member of the Illinois House of Representatives, the Cook County Assessor, and chairman of the Democratic Party of Cook County.Berrios is the daughter of politician and lobbyist Joseph Berrios, former Cook County Assessor, former chairman of the Democratic Party of Cook County, and formerly a member of the Illinois House of Representatives and a Commissioner on the Cook County Board of Review, a property tax appeal panel.