Oh! A plan! Jassart and Vivienne plot on Chapter 12 Page 10. While her father may indulge her with the ball, she’s almost certainly going to be engaged to a noble back in Saronne. There’s no one in Aradie who is her equal or will benefit the colony in the upcoming war.
To see a key part of Jassart’s plan, please vote for Snow by Night on Top Web Comics.