Why was Princess Elizabeth not publicly styled Princess of Wales, and how did Princess Royal differ?
Short answerThe public style was a political choice shaped by the possibility of a later male heir and the title’s association with Edward VIII, while Princess Royal identified a senior royal daughter in a different role.
NotesThe absence of a public Princess of Wales style for the future Elizabeth II is explained as a dynastic and political choice. George VI could still have had a son, while the title also carried an uncomfortable association with Edward VIII after the abdication crisis. A title’s theoretical availability was separate from public investiture, and visible use of Prince or Princess of Wales remained a decision for the monarch. The exchange then contrasts that title with Princess Royal, which marks a senior royal daughter and can carry a distinct public role.