She must pay no attention to what they say, as if they are not talking! She should not react or reply or engage in any dialogue with them and simply smile in their faces. This kills them and annoys them because they are unable to depress you or to make you sad.

Is it allowed to judge someone and continuously critize someone who has repented and now wants to live the life according to which Allah likes. When people see such a person they continuously de motivate her and even say that she is just acting to be a good Muslim. All these things hurts that person . What should she do in such a situation. How can she tackle these hurtful things.