Sesstra
Gender: female
Species: adder
Appears In: Triss
Sesstra is a resident of Brockhall where she lives with her family. She is the daughter of Berussca, sister of Harssacss and Zassaliss, and permanently bound to the latter two via their tails by Sarengo's mace and chain. Along with her siblings she terrorizes Mossflower until battle at Brockhall, where she is killed by Shogg. She and her mother are the only two named female adders to appear in the series.