The American adventuress: a novel

"A big, juicy biopic novel by the author of Mademoiselle Chanel about the scandalous life of Jennie Jerome Churchill, mother of Winston, an heiress from New York who married into one of England's most storied families but who always lived life on her own terms, as a royal mistress with a series of younger husbands and a son whose political rise she happily stage-managed"--