Line Of Duty star Adrian Dunbar looked every inch the doting grandfather as he cradled his granddaughter in his arms.The 63 year old's daughter Madeleine gave birth to her first child in December, and on Saturday 22 January, the new mum took to her Instagram platform to share sweet snaps of her father and daughter together. Adrian, who plays Superintendent Ted Hastings on the BBC police drama, proudly held little Zephyr in his arms as she slept while wearing an AC-12 outfit.