However , after a disastrous case resulting in the loss of her fellow agents , Lucy leaves her former employment and family to start again in London .
The daughter of a stationmaster in the North of England , she joined a local agency at an early age .
After a disastrous case resulting in the loss of her fellow agents , Lucy leaves her former employment and family to start again in London .
The daughter of a stationmaster in the North of England , she joined a local agency at an early age .