Ruth Jones has told how her secret weapon for playing J ane Austen’ s iconic character of Mrs Bennet was her “heaving bosom”. The Gavin and Stacey star takes on the “iconic” literary role in BBC1 ’s new Sunday night drama The Other Bennet Sister, which tells the story of Mary, the middle of the five Bennet sisters from Pride and Prejudice, who barely gets a look in. “Mrs Bennet relies very heavily on a heaving bosom,” the actress said. “It’s almost like her engine and she very rarely gets seen