After the Infection left the kingdom of Hallownest and Radiance was defeated, Lurien, the Watcher of the City of Tears, decided to replace his Watcher Knights, who died with new ones, to guard the tower They had pretty curvaceous hourglass forms, but this did not prevent them from guarding. Each owned a nail and knew how to fight, hey are wearing strong armor that cannot be easily broken There were three of them and their names were Millie, Lara and Nami