Theatre includes: Seven in Superyou in Concert (Lyric Theatre, London); The Cost of Living (National Theatre of Wales); The Prince (Southwark Playhouse), Revolt. She Said. Revolt Again (The Other Room, Cardiff), A Christmas Carol (Nottingham Playhouse and Alexandra Palace), Carousel (Regents Park Open Air Theatre), Sweet Charity (Donmar Warehouse) and Mermaids (King's Head Theatre).

Television includes: Marissa in Dead Hot (Quay Street Productions), Kim in Goodnight Ladies (Wendyvision), Shadymeat in Tore (Netflix), series regular role of Corporal Cheery in The Watch (BBC America), series regular Bradley in Don’t Forget the Driver (BBC), The Romanoffs (Amazon),

Film includes: Xena in Divine Intervention (Ravenna Tran for LFS); Misnomer (short film); Lessons (short film written, directed, and produced by Joni).

Further Credits include: live-action video game The Isle Tide Hotel (Wales Interactive). Last year, Joni debuted her self-penned play – Five Foot Twelve at London’s Kings Head Theatre.