Fiancé(e) Visa
If you are engaged to a US citizen and you intend to marry them, you may be eligible to apply for a temporary fiancé(e) VISA. The US citizen needs to invite their fiancé(e) and once their petition is approved, they will need to wait a few months. Then, with the K-1 VISA in hand, they can travel to the US where they must marry within 90 days of their arrival. Here are the main steps of the procedure:

After successfully traveling to the US and marrying your US spouse, you can stay in the country and apply for adjustment of status to become a lawful permanent resident (Green Card holder). In the meantime, you won’t have to leave the US.