Olivia Colman on playing the Queen Mother

Olivia Colman may be famous for her comedy roles, but she takes a different direction in her latest film, 'Hyde Park on Hudson'.

The actress, who also starred in Peep Show, plays the Queen Mother in the film alongside actor Bill Murray.

Bill Turnbull spoke to the actress, to find out what that experience was like and why success came after a stuttered start to her career.