hello pls help, i am from canada on valid work permit and applied for pr,i m married my husband is permanent resident of canada,i invited to my mother for trv visa canada for the reason of i am preganant and as per doctor my delivery date is april 2016.what are the chances for my mother visa,her visa refused in 2012 already for trv, and what doc's are required for a visa in india.she dont have any bank acc in india.my father expired. and my mother she's dependant on my brother,he's business man running own business in india he's single.pls reply asap thnx