Lucy is a fictional character portrayed by Lauren Crace in the TV series Sherlock.
In the first episode they appeared in, titled The Great Game (season 1), they were 24 years old.
They appear in 1 episodes out of a total of 12 aired
Episodes1
The Great Game
episode S1.E3 november 2010Mycroft needs Sherlock's help, but a remorseless criminal mastermind puts Sherlock on a distracting crime-solving spree via a series of hostage human bombs through which he speaks.