(Y/N) (L/N) works for Mycroft Holmes and has for years, but when Mycroft's brother, Sherlock, fakes his suicide, Mycroft needs someone to take his place. He decides there is no one better than (Y/N) who has nearly identical abilities to his little brother, but is she up for the task of replacing the famous consulting detective? The answer to that question is for Sherlock to answer when he returns and tries to find out just who this woman is that has been replicating his life. {Mature Content}

Y/n L/n, a psychopath who just moved in into Baker street as Sherlock's new flatmate at 221C. She's exactly like Sherlock but a female and more sadistic, maybe smarter. Nope, definitely smarter. What is her past? What would happen? What is her relationship with the Holmes siblings? What's the dark secret that her friends kept from her? Read to find out. Sherlock x Reader Mycroft x Reader Tom Hiddleston x Reader Chris Evans x Reader Sebastian Stan x Reader Tom Holland x Reader Benedict Cumberbatch x Reader Disclaimer: NONE OF CHARACTERS MENTIONED ARE MINE EXCEPT FOR THE PLOT

Sherlock Holmes x Reader "Sentiment is a chemical defect found on the losing side." The mere thought of it would almost make him cringe. Almost. "The world is filled with vital experiences, and sometimes we have to travel to the losing side to get them." You were a new pathologist at Bart's hospital working alongside your sister, Molly Hooper. Bart's paid well and you and Molly were excellent at your work. Everything is going swell, your even introduced to an annoying sociopath who flirts with your sister just to get info on a body for a crime. Everything changes when Molly goes missing, and your suddenly chasing a kidnapper. What happens when you are teamed with Sherlock Holmes to find who kidnapped your sister? You see different sides of Sherlock Holmes that you never had seen before...but are they good? I know you little fangirls out there love your romance fills so I promise there will be romance.

"Well, Y/N Watson, Expect the unexpected." You were supposed to visit your brother, John, for only a couple of weeks. His curious flat mate hadn't expected such an annoying, clever, and dashing young lady to be staying. My apologies though, it seems Sherlock doesn't have a heart. But wait, what did he say? Expect The Unexpected... I do not own any lines or characters from Sherlock. No copyright infringement is intended.

John's sister Y/N comes to live in flat 221C. How will Sherlock react when he realises that she is exactly like him?