Another doppelgänger

Dear diary ,
I was still with stefan when I fell in love with Damon n I know that I can't live without any of them I need both if not as a boyfriend as a best friend I'm with Damon right now ... Caroline is having the time of her life with klaus n matt's with Rebekah Katerina's with Elijah n Tyler's with Haley she's back , bonnie's with Jeremy n stefan has found an old friend of his Emily she's also a vampire everything was good everyone was happy me and Katherine were actually tolerable ,
Before :- me and Katherine n Rebekah had gone for a gossip walk so we could bitch about Emily all of us had dated stefan once , n we were all over him but still... we were walking and suddenly we heard a scream she was a girl we went to check she was their , another doppelgänger of me and Katherine she said her name was serah n her mother was a vampire she knew, she said that the witch who killed her mother, wanted doppelgänger blood n she said she wanted serah to lead her to us ...