Constance Marten, pictured, has been granted permission to appeal her sentence over the death of her baby Victoria. Marten and partner Mark Gordon went on the run when the baby was born.

Constance Marten, pictured, has been granted permission to appeal her sentence over the death of her baby Victoria. Marten and partner Mark Gordon went on the run when the baby…

The aristocrat is serving a 14-year sentence after her daughter died in a tent on the South Downs