US Embassy US Consulates around the world 
Do you want to know how to cancel a K1 Visa. Falling in and out of love in the middle of a visa process can become complicated. If you have decided not to get married and wish to cancel the K1 visa then you would need to contact the US embassy in the country where she lives before the interview date.
K1 Visa or K3 Visa
K1 Visa or K3 Visa for you? This is a tough question as most Filipino women would not leave their country on a K1 visa. Then proceed to move to the US to be married as it would be out of tradition. When they leave the house of their parents. It is respectful to leave as a married woman and not as a fiancee. The problem is the US visa and how best to move around this.