Saatchi blocked Nigella from working abroad, says former PA

Television cook Nigella Lawson was unhappy in her marriage to Charles Saatchi and was blocked from working abroad by him, her former personal assistant has told a court.

Francesca Grillo, 35, and her sister Elisabetta, 41, are accused of defrauding the celebrity couple by spending £685,000 on credit cards belonging to them.