Origin Sumeru Constellation Leptailurus Cervarius Originally a victim of Fatui human experimentation, Collei wandered the world as a vagrant until she met Amber in Mondstadt. Since then, Collei has turned her life around, and currently serves as a trainee Forest Ranger in the Avidya Forest. A Trainee Forest Ranger who is under the tutelage of Tighnari. She started her academic career a little later than her peers, so she is currently working hard to catch up. She hides the other side of her personality deep under the surface of optimism and kindness.