I don't know about now
but she was originally on Big Brother when it was watchable - before most of the contestants had thought of putting on acts like that - and appeared to be quite sincerely that stupid.
( Newington, Fri 12 Jan 2007, 14:57, archived)

I remember all the 'Cambridge in London' and 'East Angular' stuff
but she's found that people like her when she says stupid things, so she says more stupid things.
( Johnny Catfish - Yowsa!, Fri 12 Jan 2007, 15:00, archived)