She died in ww1 during 1918, she was a closeted trans girl, because, well, queers weren't really accepted at that time, her name is Erika Von Schmidt, her Deadname for the sake of lore is Erik, yes, I know, very creative. How she died: got blasted with an artillery shell and finished off by chemical gas by the Canadians
(The Canadians were mean in ww1)