A Christmas child left on a doorstep, a destitute Whitechapel family tasked with her care, and a web of long-concealed family secrets that refuse to stay hidden. On a frosty Christmas Day, an unexpected arrival shakes the opulent world of the Leigh-Donner family in Belgravia. A mysterious note claims the child is their kin, but they're reluctant to embrace her as their own. The innocent babe is entrusted to an impoverished...