Article continues below advertisementThough Nicole Kidman was desperately trying to save her crumbling marriage to Keith Urban before she filed for divorce on Tuesday, September 30, the musician had reportedly already moved on after their summer separation - and a source claimed the actress knows who Urban's new woman is.Article continues below advertisementKeith Urban's New WomanSource: megaAn insider revealed Nicole Kidman 'knows' the woman Keith Urban has reportedly moved on with.