Joanna Monro
From Tardis Wiki, the free Doctor Who reference
Joanna Monro played Rega in the Doctor Who television story Planet of the Spiders. She later played two characters in Big Finish Productions' Doctor Who audio series: Mrs Moloney in The Entropy Composition and Johanna Bourke & Carlotta in Special Features. She also played two characters in Big Finish's Jago and Litefoot series: Eleanor Naismith in The Man at the End of the Garden and a Time Eater in Chronoclasm.