Can I bring my girlfriend to USA?

Can I bring my girlfriend to USA?, A. As a U.S. citizen, you can bring your girlfriend here on a fiancée or fiancé visa. The alternative is to marry her abroad and then petition for her to get an immigrant visa. ... If the U.S. consul grants the K-1 visa, your fiancée can travel to the U.S. for a 90-day stay. If you marry, she can apply for a green card.