Harriet Walter
as Caroline, Countess of Brockenhurst (6 episodes)
Harriet Walter plays the character of Caroline, Countess of Brockenhurst. Caroline is a strong-willed and influential woman who holds a position of power in the upper echelons of society. She becomes entangled in the secrets of Belgravia and must protect her family's reputation at all costs.
#4
Most popular actor on Belgravia
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