-No problem. People change address all the time.
58a - 58f If the beneficiary’s native written language does not use Roman Letters or print his or her name and foreign address in their native written language.
这里是填她的现在的加拿大住址还是以前国内的地址 - 出生公证上的地址 ？
-If she is Canadian citizen or permanent resident of Canada, fill her address in Canada there using Chinese characters.
62a - 62c The beneficiary will not apply for adjustment of status in the United States, but he or she will apply for an immigrant visa abroad at the U.S. Embassy or U.S. Consulate in 。。。？
--If she is Canadian citizen or permanent resident of Canada, fill the US Consulate in Canada.