Answer:
(Fatwa: 1137/707/L=1432)
In the question mentioned above, you can marry your stepsister’s daughter. If you have no way except it and your family members agree then you should marry her. It is not lawful for both of you to meet and talk without nikah, rather it is haram.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband
