You would have been better off just excepting her faith without picking at it. You were the one that changed. She was what you met. You wanted to force her to change. The was unfair.

You devil You; Good conversation & respect is the mark of a good relationship and does not require patience.

No, you weren’t wrong. I had a similar problem because the person I was with refused to see logic. Two thumbs up for what you did. Slavery of any kind is absolutely disgusting!

Maybe you should find a relationship where you both have the same, or at least similar, beliefs.
It’s not wrong to to be comfortable with your partner.

My last relationship was with a man who became deeply into the Hebrew Israelite doctrine. I tried to present logic to him and it was like talking to a wall. That doctrine is so problematic and led to our relationship ending.

To me, this does not look like a very promising relationship.