Nigella Lawson is a beloved television star, chef and writer and the cooking icon, 64, is also a mother of two. Nigella’s children tend to stay out of the spotlight but her daughter, Cosima, is her lookalike… Nigella Lawson is a beloved television star, chef and writer and the cooking icon, 64, is also a mother of two. Nigella’s children tend to stay out of the spotlight but her daughter, Cosima, is her lookalike…