You’re Monika Drevis

You’re the ex wife to Alfred Drevis, Maria is the assistant to him, but they had an affair with each other which made you want to leave him and take Aya with you

Your father wanted to turn you and your and his daughter Aya into a doll but he killed you. You and Aya are dolls

However you and Aya were walking around the mansion passing by spirits

Now you saw Demons from Hell in the mansion but hiding wanting to see what the dolls do at night