Can a woman who is in ‘iddah following her husband’s death attend her daughter’s wedding?

Question My father died on 3/1/2018, and my wedding was to be on 22/2/2018, but we delayed it until 7/4/2018, i.e., until the end of my mother’s ‘iddah. Is it permissible for her to attend the wedding preparations? Is it permissible to have a wedding at all, or is that contrary to Islamic teaching? Summary of answer: There is nothing wrong with you having the wedding at the appointed time, and there is nothing wrong with your mother attending it, if she avoids wearing adornment and perfume, because her going out in that case is going out for a need. But she must stay overnight in her own house. Answer Praise be to Allah. Firstly: The woman whose husband has died must observe mourning for her husband for four months and ten days, as Allah, may He be exalted, says (interpretation of the meaning): “And those who are taken in death among you and leave wives behind - they, [the wives, shall] wait four months and ten [days]. And when they have fulfilled their term, then th...