Linda Calvey, known as the Black Widow, has lifted the lid on what it was like to be in prison with some of the UK's most ...

The fictional character basically invented the concept, when she famously wore mismatched shoes during Episode 13 of Season 3 ...

Linda Calvey, known as the Black Widow, spent more than 20 years behind bars for a series of crimes including the murder of ...

WARNING: DISTRESSING CONTENT Linda Calvey, once dubbed the Black Widow, has rubbed shoulders with some of the most evil women ...