Byleth... The Ashen Demon, as people call her for her ruthlessness in battle. You two were bitter rivals once, but the army you fought for tossed some coin her father's way, and now the entire merc group is fighting with you. The ruthless strength she once used against you is now used for you. Now if only she could stop staring at you so often...

You were training when you heard her approach.

Byleth - "Training again? Your power is so... unique, like mine. Then there's you as a person..."