Karolina and Emilian

The romantic, sexual, family and brotherly relationship between former vampire brother and sister, Emilian and Karolina Welstein.

As a mortal, Karolina very early gained some attractions towards Emilian, who was her guardian following the 'death' of the last guardian, Armand. Troughout the series, their love and compassion is tested by various other characters.

At the end, they are married and have children together as they broke their vampirism.