Maeve Eavan Moran Moriarty belongs to a Spider and his Tiger. She is their only relation; their only weakness. At only 11 years of age, she has spilt the blood of many. She can identify every type of gun and can just as easily pull the trigger. But when Sherlock Holmes finds out that his greatest adversary has a daughter, he will take it into his own hands to use his only weakness against him. Will the Spider and the Tiger stop at nothing to get their daughter back? A MorMor fanfiction by Róisín Catlin. Contains fluff but also absolute pain. Set alongside Sherlock s1 and s2 up until the fall.