Suyin Beifong

Suyin Beifong, or simply Su, is a character from the Legend of Korra.

She is voiced by Anne Heche.

Su is the leader of the Metal Clan, leader and founder of the city state of Zaofu, daughter of Toph Beifong, and younger half-sister of Lin Beifong. She is also the wife of Baatar and mother of Baatar Jr, Huan, Opal, Wei, and Wing.

Future Warfare
Su will appear in Book Four opposing the Earth Empire, Viking Alliance, and Galactic Empire.