Cosette is a Canadian-born Set and Costume Designer for live performance and screen graduated from The National Institute of Dramatic Arts in 2023 - now living in Brussels, Belgium.

Before starting her studies at the National Institute of Dramatic Art in Sydney, Australia, she pursued her love of cinema and studied film at the University of Sydney for two years during which she was Assistant Set Designer on Drab Majesty’s music video Noise of the Void, directed by Jai Love, and Set and Costume designer for Opera Australia's Imogen-Faith Malfitano’s music video featuring the aria Je dis que rien ne m'épouvante from Bizet's Carmen. During her studies at NIDA, Cosette was mentored by renowned designers including Bob Cousins, Stephen Curtis and Jennifer Irwin - her NIDA design credits include: Costume Assistant for the Sydney Conservatorium of Music’s production of Benjamin Britten’s A Midsummer Night’s Dream Opera (2022); Co-Designer of Bertolt Brecht’s Threepenny Opera (2022); Set and Props Designer for Stephen Sondheim's Sweeney Todd (June 2023) directed by Constantine Costi; and Costume Designer on Monteverdi's opera L'incoronazione di Poppea, a collaborative production with the Sydney Conservatorium of Music featuring the world premiere of a new score by Elena Kats-Chernin (October 2023), directed by David Berthold. 

Cosette’s screen credits also include Costume Assistant and Stylist on Karen Pearlman’s multi award winning short film series Breaking plates and Impossible Image in Sydney, Australia, as well as associate Costume Designer on its set in Toulouse, France (for which it won Best Costume Design at the Exeter Film Festival in 2023). She additionally was the Costume and Set Designer for Parish Malfitano's award-winning short film Worm, and she is a Co-Designer on The Triadic Dance, a reimagining of Oskar Schlemmer's 1922 Bauhaus production, which opened at the Melbourne Fringe Festival in October 2023.