She chose Australia's capital because she studied politics at Sydney University, taking part in the Government Honours program.
She broke the news of Michael Jackson's death to Australian audiences live on radio station 2GB with Jason Morrison on 25 June 2009.
In 2010, she returned to Australia after more than seven years as a correspondent in the U.S. and took up a position as senior reporter for the Seven Network's Sunday Night program.
[3] Rahni has mentioned as among her favourite interview subjects Matt Damon, Bruce Springsteen,[4] Barry Gibb,[5] Cher, Steve Carell, Ricky Gervais, Queen, Fleetwood Mac[6] and Abba.
Rahni attended Santa Sabina College in the Sydney suburb of Strathfield, a day school for girls.
She completed a Bachelor of Arts degree at Sydney University, participating in the honours program in the Political Science (Government) Department.