Hakushaku ni Hirowareta Musume

After her father died, Edwina's uncle was determined to marry her off to a strange earl. Without any other options, she decided to dress like a boy, run away and call herself Ed. But out on her own, she fell into the hands of a man who forced her into pickpocketing on the streets of London. One day she's saved by a handsome gentleman named Adam and taken to his mansion. When Adam sees that Ed is actually a beautiful woman, he's surprised at first but, taken in by her charms, he decides to make her an offer... (Source: Renta)