Lamar served in both chambers of the Tennessee General Assembly, including the Senate during the 112th and 113th sessions. Her committee assignments on Finance, Ways and Means and Judiciary provide direct exposure to budget literacy and policy judgment on criminal justice matters. As House Democratic Caucus Secretary, she gained experience with legislative process mechanics and floor operations. This dual-chamber tenure supports constituent relations across Shelby County’s roughly 200,000 residents. Bio does not indicate specific statutory training or detailed coordination strategies with county officials.