Grandmia's Perfect Russian Princess

Annae Dalkov is unhappy with her life, she hates the fact that her Grandmia (that is her Grandmother) wants her to marry her best friends son, Jack. Her cousin Jen was also arranged to marry one of Grandmia's best friends sons, Johan. But then Jack's best friend starts showing her attention and the two become closer.
Then its the day of the wedding, will she goe through with it? Or will something big happen?

Thanks to @Voldie_Riddle and my family for the inspiration to this story