Religeous Differnces In Relationships

I in a deep relationship with ery high future projctions (i.e. tendingtowards mariage), But she's of a different religion (Christian/Islam)

But kinda skeptical about the kinda life my family and I'll be living afterwards.

What do you think?

Please Note Importantly and pass it over and over:
Please avoid speaking ill of any of them, just tell experiences or percieption