"I went to Canada to go snowboarding with my boyfriend," she told the Herald Sun.
"I didn't give it a moment's thought. I thought I'd done a really bad audition, so I just walked out and thought, 'Oh well'.
"But you know, you get one phone call and it changes your life.
"We'd been in Canada for two days and I got that call and I sort of said, 'Bye, I guess I'm leaving for home'.
"But I did manage one day of snowboarding."
Robbie, who grew up on the Gold Coast hinterland, played Donna Freedman on Neighbours until 2011 and was nominated for two Logies for her work on the soap.
She left the show to pursue stardom in America and in case you've been living under a rock for the past few years, she absolutely achieved her goal.