The Grand Duke's Fox Princess

Help, I'm stuck as a fox and can’t turn back into a human! I, Princess Eristella Leonalph, am the greatest magician in the empire, but I've been cursed to be hated by everyone. I was chasing after dark magicians when I became stuck like this! How am I supposed to break the curse? Maybe my fiancé, Grand Duke Heinlesione, can help, but our...