Still, Charlotte appears in the TV series The Vampire Diaries. As we learned from some sources here in the next series of the show Nina Dobrev will play three roles simultaneously.
"Charlotte is, so to say, original. But Helen and Catherine, it doubles." According to Nina Dobrev we can see that Charlotte is older than 25 years, looks great and is very serious. And the most interesting, this is something that can kill Klaus.
There are reports that Damon will take your love with Helena at Charlotte, and from what will be lost.
All the secrets of the show reveals the actress refused. But Joseph told Morgan that the closed casket and Charlotte somehow related. And as he entered the main cast and the audience will be for another two seasons.
An affair with Caroline, and will thus Claus we've ever seen. As for Helen, she will make for a very important choice in life and become, you will not believe a vampire. But this is the end of the show.
All this not exact, but something will happen.