Anastasia Antonia began her career when she was discovered by an agent at top modeling agency, Ford Models. She has appeared in many magazines and campaigns, modeling for high fashion brands such as Dolce & Gabbana and Gucci. Through her success as a model, Anastasia was able to step into a career as an actress. Her first professional role was played across from Oscar winner heavy weight John C Reilly. Having a childhood marked with stage theatre performances, she has been quoted as saying, "Acting was always the goal". Anastasia won "Best Actress" for her lead performance in 86 Melrose Avenue at the Idyllwild International Festival of Cinema, 2021.