The word princess is a noun, as are protection and program; they form the name of something called Princess Protection Program, a proper noun.

She is a Canadian, but she is not a Princess, yet.

here is how you say princess in spanish princesa.

I don't know who Princess Annie is but the Princess Anne is the British Princess Royal and her two children are Peter and Zara Phillips
The Princess Royal (The Queen's daughter, The Princess Anne), as two children: *Mr Peter Phillips, who is married to Autumn *Miss Zara Phillips MBE, a renowned equestrienne

Yes.there is a game called super princess peach.