Yes on all counts, as long as on the religion front, they're not expecting me to convert and become actively involved in the religion.
As a raised Catholic, I've seen alot of the positives of religion(eg community building, and instilling for the most part positive values) so I'm fine with it. But while I'm ok with religion to an extent, I also don't believe in them in terms of why they came to be("divine powers", as opposed to just a bunch of dudes who wanted people to follow what they felt were decent and proper values to instill in your life, and thus made up a god(s)), so they better not expect me to fake that I believe and pray to a god I don't think exists. Since I'm tolerant of her beliefs, I expect her to be tolerant of mine, or lackereof.
On the rival team front, it seems more and more likely that I may be marrying an Oilers fan, so there's not much I can do about that.

Although it has been pretty funny laughing at her about her team these past few seasons. There's a plus to everything!