Klaus and Sophie

The relationship between Niklaus Mikaelson and Sophie Deveraux.

They are now known as "Klophie" by fans.

Season Four
Sophie and Jane-Anne make plans to lure Klaus back to New Orleans. Klaus finds Sophie after witnessing Jane-Anne's death and tells her to tell him what Jane-Anne wanted with him. Sophie points out that Marcel had vampires follow Klaus there, and tells him that if she tells him anything, she'll be the next to die. She leaves. Later, Elijah takes Klaus to meet Sophie again. Sophie explains her plan to have Klaus overthrow Marcel but, when he refuses, she reveals that she has Hayley as a hostage. Klaus finds it hilarious until Sophie reveals that Hayley is carrying his child. Klaus still refuses to help her. Eventually, however, Klaus agrees to go along with Sophie's plan and get inside Marcel's inner circle.

Season One
In Always and Forever, Sophie and Jane-Anne make plans to lure Klaus back to New Orleans. Klaus finds Sophie after witnessing Jane-Anne's death and tells her to tell him what Jane-Anne wanted with him. Sophie points out that Marcel had vampires follow Klaus there, and tells him that if she tells him anything, she'll be the next to die. She leaves. Later, Elijah takes Klaus to meet Sophie again. Sophie explains her plan to have Klaus overthrow Marcel but, when he refuses, she reveals that she has Hayley as a hostage. Klaus finds it hilarious until Sophie reveals that Hayley is carrying his child. Klaus still refuses to help her. Eventually, however, Klaus agrees to go along with Sophie's plan and get inside Marcel's inner circle.

In Tangled Up In Blue,

In Sinners and Saints,

In Fruit of the Poisoned Tree,

In Après Moi, Le Déluge,

Trivia

 * it can be assume now that Sophie is no longer linked to Hayley, Klaus will kill her not just because she manipulated him, but she also threatened to kill his unborn daughter, he does not take kindly to anyone, who threatened a member of his family.