The Original Voice Of Apple’s ‘Siri’ – Age, Colour, Build, Blonde, Brunette etc ?

The Apple Corporation’s trade marked voice recognition gal as you probably know is named ‘Siri’. But ‘who’ is she ? Is it a computer generated voice, a real person, a mix of both or what ?

There have been a number of Apple ‘Siris’ (accents and languages) but who was the original ? Check out the link below for the answer.,0,2326019.story