Charlotte Winstanley, 27, was working at HMP Lindholme, near Doncaster, when she struck up improper relationships and smuggled banned items inside.

Megann Gibson, 26, exchanged 'very explicit' letters hinting the pair had sex while she was on duty at Wealstun prison, near Wetherby, a court heard today.

Charlotte Winstanley, 27, was working at HMP Lindholme, near Doncaster, when she struck up improper relationships and smuggled banned items inside.