Modelling
Gale won a modelling competition in Perth at 18. After several years of modelling, Gale rose to fame when in 1999 was cast to appear in a series of advertisements for an Italian telecommunication company, Omnitel (now Vodafone Italy); she appeared in the company's advertising until 2006. She was also retained by the Australian Tourist Commission in 2003 as 'their face of Australia in Italy'. Gale has graced the covers of Australian Marie Claire, Grazia, Gioia, Italian and Australian GQ, Italian Maxim, Australian InStyle and featured in editorials for Australian Cosmopolitan and Vogue Italia.
Gale has modeled for Italian fashion houses including Gianfranco Ferré, Genny, Gai Mattiolo and runway work for Mariella Burani and Angelo Marani at Milan Fashion Week. Gale also favours many Australian designers, such as Colette Dinnigan, Kirrily Johnston, Lisa Ho, Willow and Alex Perry. In 2006, she was the fashion commentator for the Australian television awards, the Logies.
In January 2008, Gale announced her retirement from runway modelling after 15 years and walked the catwalk for the last time just weeks later at a David Jones winter collection launch in Sydney. Her final outfit was the Wonder Woman outfit she was to wear in the still-shelved film Justice League of America. In March 2011, Gale returned to the runway and closed Alex Perry's 2011 Melbourne Fashion Festival show.
August 2011 marked Gale's 10th anniversary with department store David Jones, the longest held fashion contract in Australia. That same month, Gale became an ambassador for L'Oréal Paris, joining Beyoncé, Jennifer Lopez and Gwen Stefani. Gale appeared in a L'Oréal shampoo commercial in Australia, New Zealand and Italy.
In May 2026, 20 years after she was featured in a commercial for Vodafone Italy (now Fastweb), Gale was cast in a commercial for Italian telecommunications company Iliad Italia.