What is the progression of a relationship with a girl who has come from trauma but doesn’t get therapy?

So her parents constantly fought and beat on each other her father was addicted to drugs and she lost him in 2010 her mother is still a heavy alcoholic every relationship she has been in there has been fighting. The girl came from a previous relationship where the guy would pressure or manipulate her into sexual situations.

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Appreciate any insight
What is the progression of a relationship with a girl who has come from trauma but doesn’t get therapy?
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