The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
Gretel dislikes her father, brother, and lawyer because as the feminists she is, she considers that the brother, lawyer, and father are harsh and disrespectful with women. She thinks they exploit women, including her and her step-mother. In the case of the evil lawyer, it put a spell on her and forces her to sign a new contract that is not favorable for Gretel.
As the feminist she is, Gretel supports the idea of equity and the same rights for women. She likes to express her opinions about injustices against women in society.