Klaus and Louise

This relationship is between Klaus Mikealson and Louise Gilbert which first began antagonist terms, though their relationship develops throughout the series. He was the evil vampire, who returned to town for the sole purpose of killing Louise in the sacrifice, which he eventually achieved. But thanks to John, she came back alive.

They are known as "Klouise" by fans.

Throughout The Tangled Diaries Series
Season Two

In Katerina, Louise goes to the boarding house and learns more about Klaus from Rose. Stefan and Damon tell her that he is one of the Originals like Elijah and the oldest vampire in history. Stefan tells Louise that Klaus is probably just a myth but Rose reiterates that Klaus is real and he never gives up until he gets what he wants, i.e. Louise and Elena. Louise and Elena then goes to the tomb to get answers about Klaus from an imprisoned Vivienne and Katherine.

Louise attempts to look for Klaus through her premonitions when it was made clear that he was going to show up at the 1960s theme dance, however she was unable to see anything. Later it was revealed that Klaus had a witch cast a spell on him so that he was "blocked" from Louise's visions for the time being. Later, Louise meets Klaus, using Alaric's body at the decade dance. He pretended to be Alaric and lead Louise, Elena and Bonnie into a trap by saying Klaus had Jeremy. They realize that Alaric is, in fact, Klaus. Klaus tells Louise and Elena that he doesn't want to kill them that night, he just wants to kill Bonnie. Louise witnesses Klaus making Bonnie use too much of her powers so that she dies, however she returns to life.

In The Last Day, after a day at the cemetery, Louise was collected by Klaus, who had returned to his own body. Louise witness Klaus kill Jules, Jenna and Elena,, despite her pleas that he spare Jenna. Klaus then drains Louise of her her blood, killing her, though she returns to life.

Trivia

 * Klaus has a history with the Petrova Seer Doppelgängers. He fell in love with the first Petrova Seer Doppelgänger, Diana
 * Klaus sacrificed Louise to break his hybrid curse.
 * Louise thinks Klaus' jewellery gifts are expensive and Klaus' drawings are romantic.
 * Klaus and Louise have had two dances in total. One in Dangerous Liaisons and the other in Do Not Go Gentle.
 * Louise brings out Klaus' humanity.
 * Louise and Klaus had their first nice date in My Brother's Keeper.
 * Some of the characters also noticed the connection between Louise and Klaus i.e. Damon, Stefan, Elena, Alaric, Silas.
 * Klaus has compelled Louise once.
 * In a flashback in Before Sunset, he compelled her to forget their first meeting.


 * Both have children in their lives; Louise is the mother of Miranda while Klaus is the father of Hope.