Harriet: I couldn't do the Iron Lady's smile

DAME Harriet Walter says she struggled with the "mask-like" quality of former PM Margaret Thatcher in a new drama.

- Hannah Roberts

Channel 4's Brian And Maggie tells the story of the 1989 TV interview between the late politician and journalist Brian Walden, played by Steve Coogan.

It became a national talking point and set in train events that ended with her resignation the following year.