Montana Robertson hid cannabis and three memory cards in her mouth when she was visiting him at Parc Prison in Parc Prison. Robertson, of Pant Glas, Pentwyn, Cardiff pleaded guilty to two counts of bringing a prohibited article into prison and one counts of possession of cannabis. Montana Robertson (Image: Facebook)“The defendant is no longer in a relationship with the person she was visiting in Parc Prison. Judge Matthew Porter-Bryant told Robertson she had committed the prison offences out of a “misplaced loyalty” to her ex-boyfriend. Robertson will have to pay a £154 victim surcharge following her release from prison.