Mrs. Rusminah has worked in the Petersson family since she was young, even loved by the family because of her skill in cooking all kinds of cuisines. Starting from Chinese, European, to Indonesian cuisines… Mrs. Rusminah can do everything with her eyes closed. Unfortunately, the woman is only a helper who has no right to oppose her employer.
Lisa knew that Mrs. Rusminah could prevent Greta from taking William. It's just that she understood that the woman didn't dare to fight Greta's demonic presence.
In the midst of the Petersson family, Lisa became familiar with the habits of almost everyone in the family over time. Like Peter's cold yet caring attitude, or the sociable but gossipy Chloe, to Greta's stubbornness, where she wouldn't easily give up to get what she wanted.
Even to the last drop of blood, Lisa knew that Greta would not just give up.