Louise, Stefan and Klaus

The relationship between Louise Gilbert, Stefan Salvatore and Klaus Mikaelson. Louise and Stefan left town with Klaus in season three to save Damon's life. The trio spent the whole summer together.

Summary
This relationship was mostly viewed in Season 3, when Louise and Stefan spent the summer with Klaus.

Trivia

 * All three of them became vampires.
 * Stefan was turned by Katherine Pierce in 1864.
 * Klaus was turned by Esther in 1001.
 * Louise was turned by from Klaus's blood in Before Sunset.
 * Louise and Stefan are linked to Klaus as he originated their bloodline.
 * Louise is sired to Klaus.
 * In Before Sunset, due to the sirebond, Louise attacked Stefan when she saw he was trying to desiccate Klaus.