Stacey left Guildford School of Acting with the Graduate Acting Award and has subsequently worked in film, television and theatre.

Her recent work includes: Kids in Love (Ealing Studios); Seat 25 (winner of Best British Film at the London Film Awards and Best Feature Film at Birmingham Film Festival).

Theatre includes: Vernon God Little (Burn Bright); The Wedding Reception (2017 Edinburgh run for Interactive Theatre International); Blitz, Shelter (Nuffield); Anne of Green Gables, The Phoenix and the Carpet, Free Folk (Forest Forge). Stacey also writes and films her own comedy sketches and occasionally attempts to perform stand-up comedy.