What movie and television projects has Katharine Whitehorn been in?

Katharine Whitehorn is a British journalist, author, and broadcaster, but she has not been involved in any film or television projects.

Her career has primarily focused on writing, with her works including:

* Books: "The Observer's Book of Housewifery" and "The Observer's Book of the English"

* Articles: Published in newspapers like The Observer and The Daily Telegraph

* Broadcasting: Appearing on shows like "Desert Island Discs" and "The World at One"

If you're interested in learning more about Katharine Whitehorn's life and work, you can find further information on her Wikipedia page or by searching for her articles online.