Lois Chimimba

 played Mabli in The Tsuranga Conundrum.

She later voiced several characters for Big Finish Productions.

Doctor Who

 * The Tsuranga Conundrum - Mabli

Doctor Who: Redacted

 * SOS - Abby McPhail

The New Adventures of Bernice Summerfield

 * The Undying Truth - Euphemia
 * Inertia - Tibeswoman

Torchwood

 * Gooseberry - Caite