The Blue Lion's Professor, and The GoldenDeer Leader

When Byleth first met Claude von Riegan she was about twelve years old, and it was with her father's mercenary group. Years Later she ended up meeting him again but this time in Remire Village. She had written to him about being in Remire Village. She chooses teaching the Blue Lions house because she felt like Dimitri needed her. She sensed the darkness that was lurking beneath the surface.