Yes, I survived- Vylad X reader- Laurence's little sister

You, Y/n, is a beautiful young girl, who lived about 10 years of her life in the wild, After her whole family died, in a fire, or did they? what happens when she discovers her older brother, Laurence, is alive and well. Kind of. He is currently mad out of his mind. While she attempts to calm her brother, A brown haire...