or option 3 is that she doesnt care about fateh and his love as much she cares about going to canada. She just said that because nothing comes before canada for her so it doesnt matter if fateh waits or not. she will not marry him till he shows her visa which shows where her priorities are and what she values and loves more.
that is also read but the main reason is she had overconfident about fateh and from beginning he was lattu on her and done all things against his family also.