I would ask you a whole bunch of questions about whether you want her back or why you think she's changed her mind or how the two of you have changed and things would now be different...
But I will only say this... for your consideration...
I suspect you understand that there are very many people who are living very happily and joyfully in arranged marriages...
From what I understand, it is because they choose to enjoy the company and value of the other... getting to know each other and having great and intimate connections...