Lily Stewart was born in London to a photographer and a make up artist. At a young age she moved to Los Angeles for her parent's professions and then at fourteen she moved to a boarding school in rural Australia. It was at boarding school where she discovered her love for acting after playing Puck in A Midsummer Night's Dream. After school, Lily attended the Western Australian Academy of Performing Arts (WAAPA) in Perth, Western Australia. Lily is known for such roles as Gabby Logan in My Life Is Murder (2019), Eadie in The Other Guy (2019) and Zara Wolf in Rising Wolf (2020).