How much coast needed to open a bussiness ?

[darkknights]

Hello I'm going to USA the girlfriend i like but her parents dont like love marriage they are narrow minded and they only prefer arranged marriage . She live in Pakistan . I want to bring her to USA asap out of that narrow minded people . Opening bussiess takes how much time ? Can i sponser her if i register a bussiness and apply a visa for her ?
What's fastest way to bring her to USA ? I don't have both of us photo graphs but i have conversations with her txt messages .

Thank you