Good News Notes: “Norweigan country-pop superstar, and now resident Londoner, Liv Austen is set to headline a benefit event in aid of Mind UK, a mental health charity, sponsored by Belles and Gals.” “Supporting the event alongside Liv Austen, is Belles and Gals managed artist Louise Parker and welsh country star Eleri Angharad.” “There was no question when I heard…