I am in love with a married girl?

i am in love with a married girl, intact in the relation from last six years, i have a kid from her, we both wants to marry and cannot live without each other, plz give me some legal advice what are the stepasthat i need to take after bringing her with me, as she herself is not capable of taking the divorce herself we can foght jointly , plz dont discourage us , she has tried commiting suicide twice , i dont want to loose her