>>stavro+A8
There's two different things: the Sky voice they launched last year, as heard here:
https://www.youtube.com/watch?v=RcgV2u9Kxh0. The voice actor is the same, but the intonation is fairly flat.
They changed the voice to intone like Scarlett Johansson's character. It's like they changed the song the voice was singing to one that lots of people recognise.