Elsa Bloodstone was born to Elise and Ulysses Bloodstone. She was raised in her father's house in Arizona. She grew up hearing stories from her father about her aunt who had passed away before her birth. She also grew up learning about monsters, her father's crusade against them, and a supernatural relic in which he was in possession of. With her father deeply preoccupied with his crusade, she became close with her mother and both disliked his crusade.