Does Kakashi die in Boruto? No, Kakashi does not die in Boruto. He is retired, but comes back to defend the village from Nue and acts as a proctor for the new generation's graduation exams. Kakashi trains Boruto, helping him develop the strength and versatility of his Rasengan.
Out of desperation, Estarossa absorbs Galand's Commandment of "Truth", causing him to possess two Commandments at the same time, giving him enough power to break free from the alternate dimension. He reappears at the battlefield, with half of his body covered in darkness, surprising everyone, who thought him defeated.
Esther Mikaelson (Elder Futhark: ᛖᛋᚦᛖᚱ ᛗᛁᚲᚨᛖᛚᛋᛟᚾ) was one of "the most powerful witches in history", and was herself alone responsible for the creation of the Original vampires. She appeared in the third season of The Vampire Diaries as a recurring character and a main antagonist.
Esther is the matriarch of the Mikaelson family. She was not a vampire, but was a powerful witch. She was the apprentice of a very powerful Bennett witch, Ayanna, during her first years in the New World. Esther was responsible for turning her family into vampires.