She is the second princess of the Kingdom of Stromheim and is currently ranked first in the line of succession because the first princess gave up her right to succession. To overcome the First Prince's reckless policies due to the threat to the Order, he consults with Katia and asks Akira for help.
It is said that her father was from Maian, and her mother was the second princess of the previous generation.
(Source: NamuWiki)
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