Congratulations..
Though i hope you guys have solved your fundamental difference before this especially religion, because i think thats what keeps the marriage intact. Wish you a happy married life.
I think he mentioned she is aware of it, and she drinks as well.. So I don't really see that being an issue, unless she takes social pressures from muslim family/friends.
Congratumalations! Have you discussed how you will bring up your kids? That tends to be a serious issue…
He can always expose kids to multiple different religions when it becomes an issue, and being in Canada is a plus, as society there is not as segregated as US and UK. And they promote multiculturalism.