Is a wife entitled to maintenance if she is a minor capable of consummation or insane, and she offers submission to an absent husband?
Chapter on the Condition in which Maintenance is Obligatory on the Husband
Al-Mughni
Book of Maintenance (Nafaqāt)
Primary text
If the wife is a minor capable of intercourse or is insane, and she submits herself and the husband takes possession, maintenance is obligatory upon him, similar to a mature woman. However, if the husband does not take possession because she prevents herself or her guardians prevent her, she is not entitled to maintenance.