Angela Bruce
Bruce is also recognisable to sci-fi fans for her performance as Brigadier Winifred Bambera in the 1989 "Doctor Who" serial "Battlefield" , as well as her portrayal of Dayna Mellanby in the "Blake's 7" audio drama "The Syndeton Experiment" . 
<triplet> Battlefield <subj> Doctor Who <obj> part of the series <triplet> Dayna Mellanby <subj> Blake's 7 <obj> present in work