Lost Girl (Wolfstar's Daughter)

In which Sirius Black, and Remus Lupin's daughter was abandoned at a young age, she stayed with Regulus Black his Uncle, but what if Dumbledore did something that he regrets? What if that night when the Potter's (Euphemia and Fleamont) were attacked, Dumbledore took the opportunity to take the poor girl from Remus. Wh...