<P> In season two, she learns that she is a Petrova doppelgänger, having an appearance just like Katherine Pierce, which means that she has to be sacrificed to release Klaus' werewolf side . The sacrifice later happens, but Elena is saved, because John sacrificed himself for her after being put under a spell by Bonnie . However, her aunt Jenna is turned into a vampire and, as part of the sacrifice, is killed by Klaus, leaving Elena without a guardian . In the season two finale, while Damon is dying due to a werewolf bite, she forgives him for forcing her to drink his blood and kisses him with the thought that it might be Damon's last day, however Damon gets cured by drinking Klaus' blood . </P> <P> In season three, Elena does everything in her power to make Stefan get his humanity back, which was turned off by Klaus as payment for saving Damon from a werewolf bite in the latter part of season two . Meanwhile, she grows closer to Damon while working together on saving Stefan and trying to defeat Klaus, eventually even sharing a kiss . She later admits to Stefan that she has feelings for Damon as well but that she never stopped loving Stefan . While in Denver together, Elena kisses Damon, later telling him that she doesn't know how she feels about him . It is eventually revealed that Elena met Damon the night of her parent's death, though he compelled her to forget . She eventually chooses Stefan in the season finale but before she can tell him, Elena drowns while having vampire blood in her system . During the last moments of season three, she awakens as a vampire in transition . </P> <P> In season four, Elena is faced with the tough decision of whether to die or to feed on human blood so she can fully transition into a vampire . Elena, after realizing Stefan's desperation to keep her alive, decides to complete her transition . Her relationship with Stefan ends, allowing her to begin a proper romance with Damon . Although, it is later revealed there is a sire bond between them . Sometime later whilst searching for the cure for vampirism, Jeremy is fed to the immortal Silas by Katherine . As a result, Damon used the sire bond to convince her to turn off her humanity, due to her incredible grief over losing her brother and the last remaining member of her family . Elena became ruthless without her emotions, going on killing sprees and being very hateful towards her friends . Towards the end of season four, Damon kills Matt in front of Elena to trigger her grief . After revealing that Matt had the Gilbert Ring on, Elena's humanity was switched on and her emotions were focused on hate towards Katherine for killing Jeremy . Season four ended with Bonnie as a ghost after bringing Jeremy back to life and Elena fed Katherine the cure for vampirism in a moment of desperation as she was about to be killed . Elena had chosen Damon as the Salvatore that she loved . </P> <P> In season five, Elena starts at Whitmore College and is happy after spending the summer with Damon . There she realises that Silas has taken Stefan's place and that Stefan is in that safe in a river constantly drowning . She and Damon then find the safe, only to find a dead body there meaning that someone opened the safe and Stefan is a Ripper again . However, Qyetsiyah had fried Stefan's brain causing him to suffer amnesia . While trying to bring him back, they almost kiss meaning that she still feels something for him . Qyetsiyah soon brings back Stefan's memories and says that Elena and Stefan were always meant to be as the Universe had to unite the doppelgängers of Silas and Amara . This leaves Damon and Elena questioning their relationship . Later on she is kidnapped and experimented on by Wes Maxfield, and she learns that her father also used to experiment on vampires . Later, when Katherine is about to die as a result of all of her years catching up with her as a result of having the cure in her system, Katherine uses a spell and possesses Elena, a fact that her friends were initially unable to deduce . But once they did, they trapped Katherine and left her with no escape . Stefan stabbed her with the traveller dagger, but ghost Katherine reveals to Bonnie, shortly before trying to cross into the Other Side, that she had injected Dr. Maxfield's enhanced ripper / werewolf virus into Elena's body, infecting Elena . The gang is eventually able to find an antidote . She unfortunately loses trust in Damon, partly because he killed her friend Aaron, so they break up, but realise they cannot survive being apart and get back together . Once Markos and his traveller army begin to take over Mystic Falls, setting an anti-magic barrier around the town, the gang comes up with a plan to take out the travellers by killing them all at the same time, overpowering the anchor to the Other Side AKA Bonnie and creating a possible way out of the now - collapsing Other Side . Elena and Damon drive into the gas - filled Mystic Grill with most of the travellers in it, blowing it up and killing most of the people in it, including Elena and Damon . She wakes up as a ghost and finds her body, sending her to Bonnie, where she passes to the Other Side, and she and many others are able to pass back to the land of the living afterwards . But the spell that allows this is broken before Damon passes back through, and as Bonnie is the anchor, she is a part of the Other Side and shall therefore disappear along with it . This leaves the gang mourning the loss of Damon and Bonnie in the season finale . </P>

Is elena in all seasons of vampire diaries