Gaelle, aka Rook
Gaelle was a female Cursor trainee and traitor to the crown in Academ's Fury. Tavi discovers the real Gaelle was killed by Kalare, and is currently being impersonated by a strong watercrafter. In Cursor's Fury, Amara discovers that Rook's child is being held hostage by Kalare, to force Rook's actions. After Amara rescues Rook's daughter, the two are given a pardon and are allowed to live quietly on a steadholt. During the events of Princeps' Fury, Rook is revealed to have been enslaved by Kalarus Brencis Minoris, and is killed by the Vord Queen.