Cordelia is a playwright, librettist and dramaturg. She was the recipient of the Berwin Lee Award 2020 and the Royal Court's Harold Pinter Commission 2017. Like Flesh, her opera with composer Sivan Eldar, won the Fedora Opera Prize 2021. Houses Slide, her piece with composer Laura Bowler, was nominated for an Ivor Award 2022. Cordelia is a MacDowell fellow.
Her new play - Witch Play - has been shortlisted for the George Devine Award this year.