Education
She auditioned for the Actors Centre in Sydney from where she graduated in 2000.
She auditioned for the Actors Centre in Sydney from where she graduated in 2000.
From 2003 until 2006, when the programme was cancelled, she played the role of Senior Constable Susie Raynor on Blue Heelers. In 2007, McAullay played a guest role (Vivian Anderson) on Home and Away for 15 episodes. She returned to Home and Away in April 2008 for 5 episodes.
She appeared as forensic policewomen Jessica Mackay in The Strip for Nine Network in 2008.
In 2013, she appeared in the role of hotelier Becca Fisher in the high-profile Independent Television murder drama series Broadchurch. In 2014 she had guest roles as Janine, a nurse, in episode 7 of The Smoke on Sky1, The Information Technology Crowd and as Ruth Culver in episode 40 of Holby City.