Genealogy / Polish looks? [1462]

I m a black guy and i have been with my polish girl for 4 yrs. 1yr ago we moved in 2gether, we where happy but her Mom didnt aprove so she moved out. our relationship get rockey for a while but she promised me she realised its me she wants.So now she wants us to move in 2gether again.I love her but her confusion scares me and i just dont understand her.HELP