Ta Min was a Fire Nation noblewoman, diplomat, spy, and the wife of Avatar Roku. Born into an influential and rich family, she pursued a career in international relations, initially working for Prince Sozin as an agent and emissary to Omashu. Her long family lineage spurred many renowned figures, such as Fire Lord Zuko, Princess Azula, Fire Lord Izumi, and Iroh, general of the United Forces.