Female Protagonist of the story

Gains title of Grand Duchess of Batra through marriage to Calix

Male deuteragonist of the story

Grand Duke of Batra in the Kingdom of Soce
Gains the title of Prince of Roam through his marriage with Lia (unrecognized in Roam)

King of Soce

He gifts Calix with a marriage to Lia upon her arrival in the capital

Crown Prince of Roam at the start of "The Princess and The Grand Duke"

Has a secret that only he and his mother know.

Queen of Roam at the start of The Princess and the Grand Duke

Occasionally called "Queen Mother" in Lia's thoughts

Second Prince of Roam, and younger full-blooded brother to the Crown Prince.

Has a secret that only he and his mother know.

A healer/doctor in the Batra Duchy.

A long-time friend of Calix, they have known each other since Calix was a mercenary.

Butler at the Grand Duchy of Batra.

His family has served the Grand Duke's family for nearly as long as the Grand Duchy has existed.

A maid that accompanied Lia from Roam. Greedy and one of the Queen Mother's people.

A cheerful made given to Lia upon her arrival at Batra

A Grand Duchy in the kingdom of Soce.

Calix is the Grand Duke of the Batra and the grandson of the former Grand Duke.

"Old Roam" was an Empire that stretched across the continent. Said to be led by a legendary family with powers granted by the gods.

No one knows why it collapsed as most of the records have been destroyed by the subsequent kingdoms.

A Kingdom situated in the eastern part of the continent.

It was once a small part of the "Old Roam" Empire.

Citizens of Roam are known as Roamians.

A kingdom in the central part of the continent.

It has only just entered into a period of peace after both previous Kings were assassinated.

Citizens of Soce are known as Soceans.

Potions, and alchemy, are quite common across the continent.

Notable potions:

One of many trades across the continent. Knowledge is often passed down generationally.

Some recipes are only known by the older houses and are not readily shared with anyone else.

Lia has a vision of four years she spent living in Roam. She is unsure if it is memories or a dream of what will happen. Either way, it has affected her well-being and her decisions.