Curiosity | Young! Sirius Black x Reader

(Y/n) (l/n) was a sarcastic, intelligent, creative Gryffindor who was by all means the 'perfect student'. Except for the minor fact that in her 6th year her best friend, Lily Evans, finally gets with James Potter. With that, Lily allows the rebellious group known as the marauders not only take over her life, but (Y...