NEW : Prosecution says Francesca Grillo spent company money on trips , shopping . Grillo tells the court Grillo said she spoke to Lawson 's two children about her cannabis use . she was not a flight risk and had no reason to spend her own money. Francesca Grillo and her sister Elisabetta deny defrauding Lawson and Charles Saatchi . Both sisters say that their spending on personal items was approved by Lawson .
NEW : Prosecution says Francesca Grillo spent company money on trips , shopping . Grillo tells the court she was not a flight risk and had no reason to spend her own money. Francesca Grillo and her sister Elisabetta deny defrauding Lawson and Charles Saatchi . Both sisters say that their spending on personal items was approved by Lawson .