The actress who plays her is Nina Dobrev
Katherine herself is an old vampire who is kind of maniacal and crazy. Shes kind of a capital B. She fools around with boys and uses them and kills them after.
nobody knows for sure
Elena and Kathrine plays the same person.
Nina Dobrev plays Elena & Kathrine on the vampire diaries.
Ian Somerhalder plays Damon Salvatore on The Vampire Diaries.
Daniel GilliesDaniel Gillies plays Elijah in The Vampire Diaries
Michael Trevino is Tyler in Vampire Diaries.
my mom
Kathrine
Nina Dobrev plays Elena & Kathrine on the vampire diaries.
she's the vampire on the vampire diaries who turned both stefan and dameon into vampires.
It's Katherine von Schwartzschild
Ian Somerhalder plays Damon Salvatore on The Vampire Diaries.
Daniel GilliesDaniel Gillies plays Elijah in The Vampire Diaries
Steven R. McQueen plays Jeremy Gilbert on the Vampire Diaries
Michael Trevino is Tyler in Vampire Diaries.
yes but when she comes back she is human
There's Elena, Caroline, Vikki, Bonnie, Meredith, Kathrine.
my mom
Book one: Stefan Book two: Kathrine Book three: Elena Book four: Damon