Charlotte Church has been hotly-tipped to star in a new TV series - as a raunchy devil-worshipper.The Welsh beauty is currently in talks to play a vampish teenager in 'Torchwood', a 'Dr Who' spin-off for adults. A show insider told Britain's Daily Mirror newspaper: "Charlotte is a big fan of Dr Who and she was thrilled when we approached her with the part"The role is ideally suited to her - she is beautiful but can be very vampish when she wants" Another source told Scotland's Daily Record newspaper: "We couldn't think of anyone better than Charlotte to play a teenage devil worshipper" The 19-year-old made her acting debut in the feature film 'I'll Be There' in 2003. Earlier this year the sexy songstress vowed never to make another movie - because her first film was "dreadful".She also admitted she should stick to what she's best at. She confessed: "I won't be doing any more films I think I was quite dreadful. I watched it and I thought, 'Stick to singing, girl, stick to singing'"