Beatrix is the current school nurse and medical instructor at Thors Military Academy.
In her past, Beatrix used to be a colonel in the Imperial Army who carried the nickname "Reviver" due to her expertise with healing orbal arts.While operating for the medical corps of the Imperial Army of Erebonia, she would treat allies and enemies alike in war zones.
She was also highly proficient with sniper rifles and made friends with Vandyck during this time.
Thors Military Academy
After quitting the army, she joined Thors Military Academy at Principal Vandyck's request. There, she instructed and took of care of the students finding new joys in life. But, when news of a invasion and a civil war came crashing at Trista's doors, Beatrix gladly took up her gun again and helped to protect the town.
Erebonian Civil War
During the Erebonian Civil War, Beatrix stayed at Thors to help Vandyck protect the students. While there, she did what she could to help and plotted with Vandyck about possible counter-strategies against the army members who stayed in Trista.
Aftermath of the Civil War
After the Erebonian Civil War, she helped Class VII with their intensive courses and took part in a mock battle with them as her way of saying goodbye. She then saw off Class VII as each of their members went forward on their separate paths in life.
Beatrix is a kind and compassionate person who takes her job very seriously. She is a patient, modest and understanding individual who has been through some terrible times in life during her time in the army.
Beatrix is close friends with Fie Claussell and is aware of her napping habits. As such, Beatrix allows Fie to sleep in the infirmary whenever she wants to. She has also known Principal Vandyck for a long time, and as a Colonel she once served under him as General.