Setaria

Setaria is a researcher at the Sumeru Akademiya in Genshin Impact, and also serves as the secretary to the Grand Sage. She hails from the desert region and plays a significant role in the Sumeru storyline. During the Archon Quests in Sumeru, players need to use Nahida's power to possess several NPCs familiar to Setaria, and accurately answer her questions in order to convince her to betray the Akademiya. Setaria is depicted as a woman with blue hair, and she is considered one of the more popular NPCs in Sumeru by some players.