The Dark Fey Chronicles Throne of Glass

As Lexi and Erik prepare to leave for Japan to visit Princess Masako Nagoya, they are attacked at the Portal pick up location and Erik goes missing, leaving Lexi to fend for herself in a foreign Court, surrounded by people that want to use her for her Drex blood.
As word of Erik's disappearance spreads, to everyone's surprise, Lexi starts to receive marriage proposals from other prominent families in the Dark Fey community. However the one to put an end to it is Diana Darkbloom, Lexi's mother.