Azest Kingscrown
About
Azest's real name is Ajest Jedgar F. Roguepalace (아제스트 제드가 로그팰러스). She was the firstborn of Gilltian Jedgar F. Roguepalace, the current emperor of the Hebrion Empire and thus the heir to the Hebrion throne.
To maintain her anonymity, Ajest enrolled into the Hebrion Academy as a member of the noble Kingscrown family.
(Source: A Returner's Magic Should Be Special Wiki)