how does elena get her memories of damon back
Do You Remember the First Time? (The Vampire Diaries) Elena, after everyone continues to convince her that she had once loved damon decides to run through the magic free, mystic falls border. So she does, and she gets glimpses of her and Damon but never fully remembers yet that she loves him. Damon pulls her back across the line and she asks about a kiss in the rain. He continues to try to get her to remember.
Damon Salvatore In the following episode "My Brother's Keeper", Elena tells Damon he is the reason she and Stefan broke up and at the end of the episode Damon and Elena finally have sex. After that it turns out Elena is sired with Damon, first they think it is the reason why Elena loves Damon, but in episode "We'll Always Have Bourbon Street" they found out that it only affects how you act, not how you feel. The sire-bond can only be broken when Damon leaves Elena and tells her to stop caring about him according to a witch in New Orleans named Nandi. In the following episode Damon goes with Elena to her family's lake house to help with Jeremy's Hunter instincts. In the episode Elena tries to act like a couple with Damon, but he refuses to even kiss her out of his guilt about the sire bond and worry that he's taking advantage of her. In the end of the episode Damon invokes the sire bond telling Elena to return to Mystic Falls while he trains Jeremy "O Come, All Ye Faithful". Elena kisses him goodbye.
Do You Remember the First Time? (The Vampire Diaries) Elena and Damon get at the borders, the last place where she and Damon were together. Damon tells her about the last day before he dies, when they blew up the Grill to save the town from the Travelers but Elena still cannot remember anything. Elena decides to cross the borders in order for the compulsion to wear off. Her memories start to come back but Damon runs and gets her before she dies. Later on, Liam visits Elena at her dorm to inform her about more mysterious things going on with the girl that should die at the corn maze and he tells her that if she will not tell him on her own her secrets he will find out on his own.
Adrianna Tate-Duncan The series ends with Adrianna and Navid back together. Ready to get a house, a dog and a fireplace.