Is marriage of a girl below the age of 18 years void or voidable?

A girl below 18 years old got married to a boy(22) in 2021. Girls parents filed a case against the boy. The court again gave the jurisdiction that the girl will leave with her parents and when the girl will be 18 then the will be legally get married but the girl said I will live with the boy, and the girl was living with that boy and the girl will 18 in 2024. Now girl is saying that she will not live with that boy because he is beating her and not living in a good manner. So the question is what to do in this case now?