Lisa Bowerman 1 credits

Born February 1, 1962 in Malvern

Lisa Bowerman (born 1 February 1962) is a British actress. She is best known for portraying Sandra Mute, the paramedic, in the first two series of the BBC One medical drama Casualty, and Doctor Who companion Professor Bernice Summerfield in the long running audio series of the same name and many related audio dramas for Big Finish Productions productions, as well as directing many series for the company.

Source: Wikipedia, CC BY-SA 4.0.