One of the Night-Children, made sometime in the tenth century. She won’t say what her original name was, but it sure as heck wasn’t Elsa.
Elsa is one of twins, vampires – and a most unusual heritage. She and her brother, One of the Night-Children, made sometime in the He won’t say what his original name was, but it sure as... More, were originally from a royal line, though bastards, and lived in Siberia, which is where He’s one of the oldest living beings among the Mythos. The father of all vampires (or Night-Children, as they’re called),... More found them. She’s also Kin, for the most part, refers to human wizards – that is, humans with something else in them allowing them to do... More – a human whose ancestry includes some magical being – and thus, able to cast spells.
The thing is, Kin can’t be turned.
How Notte managed to successfully make Rai and Elsa into Night-Children is a mystery, even to him; only they and Jonathan is a Night-Child, and an impossibility. More, of all the Kin through history, have been successfully Made.
As a result, the heritage of Rai, Elsa, and Jonathan is highly secret.