If I were you, I would sit down and have a good talk with her and try to meet her other requirements, but if she still sticks to her guns, I will reconsider whether it is suitable to be together. After all, a white wedding is a very hurtful, expensive and humiliating thing.
You can lose face in front of love, but you can't be too ugly in front of the public. So if it were me, I would ~~ ~ for reference only.
When you negotiate with her, show your sincerity and love for her, your pressure, and the possible negative impact of one thing.
I hope it can help you, and I think it can be adopted.