Olivia Deeble was born into a prominent Australian acting family, being the granddaughter of renowned actor Reg Gorman and actress Judith Roberts, as well as the daughter of actress Kate Gorman. Her early career in the entertainment industry began with appearances in several award-winning short films.
At the tender age of 12, Olivia landed her first leading role in the multi-award-winning children's television series Little Lunch (2015),where she played the character of Tamara Noodle, a sporty, bossy, and lovable individual. This marked a significant milestone in her career, as she went on to play the role of Raffy Morrison in the long-running and beloved television series Home and Away (1988),commencing her three-year contract at the age of 13.
In 2016, Olivia made her on-air debut on Home and Away on September 19th, shortly after relocating from Melbourne to Sydney to fulfill her contract. During her initial months of filming, she also had to balance her schedule with the production of Little Lunch specials, often filming split weeks in Melbourne and Sydney.
In 2018, Olivia received a Kids' Choice Award for 'Favourite Rising Star' in recognition of her outstanding talent. Following the completion of her Home and Away contract in 2019, she embarked on a new project, starring as Princess Roxana in the Disney+ film Secret Society of Second Born Royals, which she filmed in Canada.
During the Melbourne lockdowns in 2020, while completing her final year of high school, Olivia turned her attention to writing and created the teen drama series More Than This. The series commenced filming in 2021, with Olivia not only serving as the creator and writer but also taking on the lead role of Charlotte. More Than This premiered on Paramount + Australia in March 2022.