Complex sentence: Lady Xian was a prominent 6th-century military leader of the Baiyue people in the Lingnan region, who successively served three Chinese dynasties, namely Liang, Chen, and Sui.
Split into simpler sentences: Lady Xian was a prominent 6th-century military leader of the Baiyue people in the Lingnan region. She successively served three Chinese dynasties, namely the Liang, Chen, and Sui.