Mrs Coulter Trench Coat Ruth Wilson Jacket His Dark Materials I have to rave a little about Ruth Wilson. She plays Marisa Coulter in His Dark Materials and she is nothing short of amazing. Completely unpredictable, really scary and vulnerable at the His Dark Materials S1E3 ("The Spies"): Third Time's a Charm? TV Obsessive The Show His Dark Materials Mrs Coulter Costume Guide Marisa Coulter's cocktail party His Dark Materials Fandom