Helena Bonham-Carter will play the late Princess in The Crown's fourth season. While we await the premiere, take a look back at rare images of the real-life royal.

Princess Margaret, 15 July 1932 by Marcus Adams This photograph is from the book Marcus Adams: Royal Photographer, which can be purchased from the Royal Collection online shop. This photograph is also included in the exhibition of royal portraits by Marcus Adams, on display at The Queen's Gallery, Palace of Holyroodhouse, 25 February - 5 June 2011. Explore the exhibition online. The Royal Collection © 2011, Her Majesty Queen Elizabeth II Not for reproduction.

Fabulously glamorous and oozing charisma, Princess Margaret left an indelible mark and remains one of the most stylish royals of all time

A potpourri of pen sketches about paintings I have seen, books I have enjoyed, and people I find interesting.