The bond, what flowed in the magic between them, was also shared with Lilly as she was tied to the estate. Hermione had first felt this when Narcissa asked her to call Lilly if she needed anything. When she called Lilly the first time, the elf lit up in excitement. When Hermione had asked her to bring her Sanctissimus, Lilly had gone on and on about what an honour it was to bring "the young mistress" such a sacred text.