"Their racist boos"
What made the boos racist? This I've GOT to hear.
How about it has nothing to do with skin color and it's all about her? Maybe they would have liked to have seen a prince marry someone other than a broke, B-rated actress from a broken home. Maybe they wanted to keep with tradition and have him marry someone on par with his stature.
And what is wrong with that? Not a thing. It is what it is and you either roll with it or you give yourself a stroke charging at windmills that won't make a bit of difference at the end of the day.
It could be argued that if she really loved him she would have let him go in order to not cause a rift in the family. But that would only work if she wasn't a gold digger.