(From the publisher):
Ursa and her sister Penelope are as different as night and day. So when Ursa visits a splendid estate, she impersonates her worldly married sister, and pretends to play the part of the temporary fiancee of the irresistible Marquis of Charnwood. But Ursa soon finds that the time for pretense has passed, when she falls in love with him.
Original title: The Innocent Imposter
Genre: Fiction→ Romance→ Historical