Sarah Lark

 (born 28 January 1983 ) voiced one of the Scorchies in the Big Finish Jago & Litefoot audio story The Wax Princess, Nancy Pettigrew in Encore of the Scorchies, and Jacinta in The Mind Runners and The Demon Rises.

The Fourth Doctor Adventures

 * The Mind Runners / The Demon Rises - Jacinta

Jago & Litefoot

 * The Wax Princess - the Scorchies
 * Encore of the Scorchies - Nancy Pettigrew