What I think will happen: The only person she caries about (from her family) is her mother + the maids. Her mother said "lets leave" so she will leave. Prob bring the maids? Hopefully...
Then she and her mother will be safe from the destruction she causes to the rest of her family.
This is absolutely amazing. As someone who often reads this genre i find myself finding so many problems in stories. A few are like "oh the guy killed me in a previous life but its ok i love him now" or any other ridiculous, horrible, vile, cruel edgy male that the girl will fall in love with...