AS a blonde OAP decked out in a pair of stylish specs, Joan Hannington could pass for a typical pensioner with a bit of an eye for fashion. But the sweet-looking grandmother was actually once Britain’s most ­notorious jewel thief, and she is now the ­subject of a new self-titled ITV drama telling her amazing story. In the 1980s, master-of-disguise Joan ­Hannington stole diamond rings by swallowing them in high-class jewellery shops and netted £3MILLION in credit card and cheque frauds.

The unassuming mum-of-two also ­burgled country houses, shot a man, survived an assassination bid and was widowed when an arson attack by her husband went wrong. She even claims to have made love to her high-class thief hubby with £1million in cash strewn on their bed. In her new book Joan, out last week, she said: “Swallowing diamonds was my life, my buzz, my drug.

“It was the only thing that I really liked doing. To me, I had a gift.” Last night, viewers saw the first part of her incredible story unfold in ITV’s latest real-life drama.

And today we reveal the amazing truth behind six-part series Joan, which features Game Of Thrones star Sophie Turner in the title role and Frank ­Dillane as her partner-in-crime hubby. Sophie revealed: “She is one of the most notorious figures in the London criminal underworld, earning her the nickname ‘The Godmother’. “A woman who goes about her ­thriving and daring career as a jewel thief, all while trying to get her ­daughter back .