Being kidnapped by one of the most well known mafias in the world wasn't in her plans. She had no one to help her but her father who has an alcohol addiction, which makes her the perfect target.
Luca planned on killing the girl who saw him kill one of his enemies that night, but after learning that no one would bother to look for the girl, he decided to keep her for a awhile.
The girl's name is Athena Mae Johnson, also known as the mafia boss' weakness.