Olivia Lillian Deeble (born 4 August 2002) is an Australian actress and writer. She is known for her roles in the ABC Me series Little Lunch (2015–2016), the Seven Network soap opera Home and Away (2016–2019), and the Disney+ film Secret Society of Second-Born Royals (2020). She co-created and starred in the Paramount+ drama More Than This (2022).