I'll Be There

Reagan has a father raised much like Sirius Black in a family much like the Blacks and a muggle mother. After being sorted into Gryffindor unlike her older Hufflepuff siblings, she finds herself immersed with the lives of Severus, Lily and eventually the Marauders. As she and Regulus Black start falling and caring for each other. They ask is it still sane to love in a war?