Griffiths was cast as the original female lead Liv Aberdine who comes to discover that she has the ability of seeing the supernatural world among us .
Liv Aberdine is the daughter of a late friend of John 's called Jasper Winters .
Griffiths was cast as the original female lead Liv Aberdine , the daughter of a late friend of John 's called Jasper Winters , who comes to discover that she has the ability of seeing the supernatural world among us .