Sherlock x reader The Consulting "queen" Detective

Put simply its a love story of the Daughter of The Queen and the Famous Consulting Detective, but has Sherlock finally found someone who can beat him at deductions?

A Study In Romance [A Sherlock Fanfic]

Madelyn Watson. she's a clever girl who can't stop getting into trouble especially with a certain Consulting Detective. As the adopted sister, of John Watson, She finds herself drawn to Sherlock Holmes. She wants him but does he want her? Follow their adventures through the streets of London and see their Study in Rom...