A 31-year-old woman has been charged with murdering a woman, aged 59, who was stabbed to death in a south-east London shopping street.Nicola Edgington, of Ambedkar House, Greenwich, is also accused of the attempted murder of a 23-year-old woman who was stabbed at a bus stop.The attacks happened in Broadway, Bexleyheath, on Monday morning.Ms Edgington is due to appear before magistrates later, the Metropolitan Police said.A post-mortem examination will be held in the coming days, Scotland Yard added. The dead woman\'s name has not been released by police.