(2) Her wealth position is she doesn’t have any cash amount with her; but has gold of only less than Rs 1 lac.
(3) Does she reaching the value of nisab>
(4) If I can’t give zakah to her is there any other way to help her with my zakah amount? Kindly do the needful.
بسم الله الرحمن الرحيم
(1, 2, 3) When your sister has jewelries equal to the value of one lakh rupees then she is sahib-e-nisab thus it is not lawful to give her zakah.
(4) Ask your sister to sell all the jewelries and spend on her children and when the amount is finished or remains less than nisab then you may give your zakah to your sister.
Allah knows Best!
Darul Uloom Deoband