Eloïse Mignon is an actress born in Australia of French-American descent. She was raised in Abbotsford, Melbourne alongside two brothers and has a degree from the University of Melbourne. As a teenager she won leading roles in the television series The Legacy of the Silver Shadow and Silversun, as Fiona and Mara Lomax respectively. She also played a regular role on Australian soap opera Neighbours as teenager Bridget Parker. In her early twenties she began to perform in professional theatre productions, first in Melbourne and Sydney, at the Melbourne Theatre Company, Sydney Theatre Company, Belvoir St and Malthouse, and later in France, at L'Odéon Théâtre de l'Europe in Paris and Théâtre National de Strasbourg. Notable performances include the role of Hedvig in Simon Stone's adaptation of The Wild Duck, which was also presented in Oslo, Vienna, Amsterdam, and London. She also played Irina in Stone's production of Les Trois Soeurs in Paris and Anya in his production of the Cherry Orchard at MTC, as well as a role in his version of Strange Interlude at Belvoir. She has also worked with Australian film and theatre director Benedict Andrews, and with the German auteur Falk Richter on two productions, Je Suis Fassbinder, and Complexity of Belonging, which toured in Europe and Asia. She played the role of Cate in Anne-Louise Sarks' production of Blasted at Malthouse theatre in 2018.