| Elena and Katherine | |
 | |
| Nickname(s) | Kelena, Kalena, Katlena |
| First Met | March 4, 2010 |
| Status | Allies, Enemies, Petrova Doppelgängers |
Althrough they have met in The Vampire Diaries and interacted this information doesn't get recorded here.
The Relationship between Elena Gilbert and Katherine Pierce.
They are known as "Kelena" by fans.
Throughout The Katherine Diaries
Episodes
In Swift Tricks, Elena is confronted by alot of blackouts all courtesy of Katherine who is now a passenger in her body.