On October 29, 2017, it was announced that Fox would appear in the upcoming pre-production film, Shadow Girl, beside Olivia Thirlby and Alan Ritchson.
Pada tanggal 29 Oktober 2017, diumumkan bahwa Fox akan muncul di film pra-produksi yang akan datang, Shadow Girl, bersama Olivia Thirlby dan Alan Ritchson.