Siân Busby, an award-winning writer, broadcaster, and filmmaker, was married to the BBC Business Editor Robert Peston and the mother of two sons. Author of the highly acclaimed his...ver maisSiân Busby, an award-winning writer, broadcaster, and filmmaker, was married to the BBC Business Editor Robert Peston and the mother of two sons. Author of the highly acclaimed historical novel McNaughten, she died in 2012.ver menos