Julian Welstein

"I love you, Katerina. We belong together."

- Julian to Katerina Dumont Julian Welstein is one of the main characters in The Vampire World Series. Through blood, he is younger brother of Emilian and Damian Belstein. He was a blood father of Jelena Klement, Stefan, and many others. He was also other side of Jelena Klement and lover of Katerina Dumont. His powers were Joy, Emotions and Weather. He is an Embodiment of Indifference.

He was also called Jul and Gaieté.

It was later revealed he was actually a son of Damian, along with his blood brother Emilian, and that he was a host of Jul, the real Joy.