Princess of the Realm is a title for the princess of the Realm of Daventry or title for princesses of other realms.[1]
Rosella is the princess of the realm of Daventry.[2]
Behind the scenes[]
Princes and Princesses of the Realm refers to the legitimate children and siblings of the reigning monarch of England.
Rosella was originally the heir apparent to the throne of Daventry (during the period her brother was missing). Upon his return she became second in mine to the throne. In British monarchy, the heir to the throne is termed the Prince or Princess of Wales; the next in line is generally termed the Duke or Duchess of York. In Daventry, the heir apparent if male is known as Crown Prince.