An new song from the Disney Juniors special, Sofia The First: Once Upon a Princess. Sofia is our very first princess in training, here you can see shes feeling a .\rbr\rbr\rbr\rbrSong Title: Im Not Ready To Be A Princess Singer: Ariel Winter Owner: Sofia The First Sofia The First Playlist: .\rbr\rbrОписание.\rbr\rbrFrom the new Disney Junior Full-Length Movie Sofia the First: Once Upon a Princess DVD.