I don't think I said she should ignore him over the possible mental health issue Loislovesstewie.
It and he obviously need help if he has reached the point of suggesting he would commit suicide and it sounds as if the OP is helping with him getting to a doctor.
If he has reached such a deep stage of depression she needs to know she, alone, cannot make him better and that she may only be able to facilitate his treatment. For this they need experts (not us) on board. She may have empathy but if he is not willing to help himself she needs to hand that part of their challenges over to someone who is qualified to help.
And no, as I did not say what you are suggesting, I would have no different opinion if the roles were reversed. Why would I?
Last weekend, in Rutland, the first statue in Britain of the late Elizabeth II was unveiled.
Angela Rayner lashes out and calls Sunak “pint sized loser”.