Romance Readers Reading Challenges discussion

I'm trying to find a bookIt goes like this the girl is the youngest in the family I think it's a crime family and she wanted to be away from this so she made a Bahrain with her father saying that she would give up the name and benefits that comes with it to lead a normal life and her father agrees. Now there's an arranged marriage between thd girl's sister and the head of another family but the man wants the smallest sister instead of the flashy one.because he finds her more attractive please help me