Penhaligon's The Favourite: fragrance review

The Favourite is the latest fragrance by British brand Penhaligon's and the story behind it is inspiring. It involves as its protagonist Sarah Churchill, the Duchess of Marlborough (who had an intriguing story), and allegedly the favourite of Queen Anne's in 18th century England. They were formidable women, full of inner strength and conflicting passions, which history does not fully gives credit