Jenny Flint
From Tardis Wiki, the free Doctor Who reference
Jenny (A Good Man Goes to War)
"Jenny" appears in the seventh episode of the Sixth series of Doctor Who. She is portrayed by Actress Catrin Stewart.
Her character appears as the companion (Dressed as a domestic servant initially) to the Silurian Madame Vastra (Played by Neve McIntosh) in London, the late 19th Century.
In the course of the episodes she travels with the Doctor, Madame Vastra and the other Silurians where she adopts more militaristic clothes and aids the Doctors companions in fending off the Headless Monks.