The Return of Katherine Pierce

It's been 3 years since Katherine Pierce was sent to hell by Bonnie Bennett . However when Stefan ,Damon , and Elena find out she is back Stefan has no choice but to call the one person he never thought he would have to call his sister , Rachel Salvatore the other Salvatore sibling . Will Rachel come through and leave her safe life to help her brothers or will Katherine get to tear them apart .
A finchel/ vampire diaries

*I do not own these characters or title all rights belong to the shows Glee and Vampire Diaries and this is just fan fiction