Gemma Whelan

 (born 23 April 1981 ) voiced several characters for Big Finish Productions.

Credits
As The Nun

Dalek Universe

 * Buying Time - "The Newcomer"
 * The Wrong Woman - The Newcomer

Missy

 * Two Monks, One Mistress

Other roles

Doctor Who Main Range

 * Persuasion - Casta / Sylph / The Khlecht

The Ninth Doctor Adventures

 * Fright Motif - Zazie Vincent

Counter-Measures

 * Manhunt - Emma Waverly
 * Sins of the Fathers - Emma Waverly

Vienna

 * The Memory Box - Mead