She began filming the Australian biographical-drama film "In Like Flynn" in February 2017, with British and Australian actors William Moseley, Clive Standen, Corey William Large, David Wenham and actress Nathalie Kelley. The film was released to Australia on 11 October 2018. It was later released worldwide in January 2019. In the same year, Lucas played Brooke in "Chasing Comets", a biographical-drama comedy on the life of Chase, a famous Australian rugby league player. The same year, she played Kali Stewart in "Shooting in Vain", a drama thriller starring Sebastian Gregory, Diana Hopper, and Colleen Kelly.