It will be difficult for her to live near so many Humans, not because of her personality but because she is one of the demon race, a Lamia.
Everyone knows that Lamia prefer Human energy, so even if she doesn’t attack anyone, there will be fear lurking inside everyone in the village. Even so, if she needs energy, I will be the one to provide it for her, so no one else will have to be troubled. However, there is also the fact that Selia musts show that she is beneficial to the village, or else she will always be treated as an outsider.