Besides the fact that she's being completely illogical, you're two months in. She isn't in a position to have any input on your career choices.

But let's just keep it simple. You two are in an unhealthy relationship after only two months. You should be firmly in the honeymoon period right now. Instead, all you do is fight. You think this is just going to magically get better? It's time to walk away. Good luck.