You attend the Officers Academy as a commoner from the Adrestian Empire. Edelgard has taken a liking to you and asks you to become her second retainer. You pledge your loyalty to her as she is the future empress

However your parents have kept a secret from you. Professor Hanneman reveals that you possess a Seiros’ crest. Unbeknownst to you, your father, a former marquis got his title revoked for marrying a dancer and choosing your mother over his noble family

You don’t know how to process the information about the crest, so you decide to talk to Edelgard about it as she is the crown princess and has become your best friend

Edelgard von Hresvelg appears in the video game Fire Emblem: Three Houses and Fire Emblem: Three Hopes