An orphan raised in Keramzin who discovers she is a Sun Summoner, the only Grisha capable of creating light. Her power makes her the most important person in Ravka and a target for everyone who wants to control what she represents. Over three books she moves from terrified conscript to reluctant symbol to something she chooses for herself.

Alina's childhood best friend and the finest tracker in the First Army. Fiercely loyal and deeply uncomfortable with the world of Grisha politics that Alina is pulled into. His relationship with Alina is the emotional anchor of the Shadow and Bone trilogy.