Princess Anne has blue eyes.
Princess Diana's eyes were blue (see link below) No princess Diana never had brown eyes it was more in the emerald green colour.
brown
Diana Spencers eyes were blueish green , but you can not call them emerald colour.
When I did a Google Image search, they look blue in all the pictures I found.
The Eyes of My Princess was created in 2004.
Skyler,Blaze,Amy,Rouge,Danna,or Princess
Yes there was a Russian princess named Serena. She had long blonde hair and blue eyes. She was very beautiful and kind. Everyone loved her very much.
green eyes
His eyes are blue.
Mario loves Princess Peach. A lot of people do. I also know that Bowser and Wario like her.
If you mean a song, than that is Mika - Blue Eyes :)