"We did love her," Stefan grunted. "I still do. Do you think I'm going to let you live happily ever after with Katherine 2.0?" His other hand rose, gripping Damon's ready to break it if he didn't let go.
Elena was more confused than ever by that point. "...what are you talking about?" She knew Katherine was their old girlfriend, but...
"...Didn't he tell you?" Stefan's voice was harsh. "You could be her twin."