Juliet Marinello began her training at Lynch School of Ballet on Long Island, later continuing at the ABT Jacqueline Kennedy Onassis School, Ballet Academy East, and School of Carolina Ballet. Juliet was named an ABT National Training Scholar in 2017, and attended summer intensives on scholarship at Pacific Northwest Ballet and Carolina Ballet. Juliet joined Carolina Ballet as an apprentice in 2022 and was promoted to corps de ballet in 2023. She has enjoyed working with choreographers such as Amy Hall Garner, Adriana Pierce, Gianna Reisen, Julien Guérin, and Zalman Raffael.