بسم الله الرحمن الرحيم
As taravih is sunnah for the males in the same way it is sunnah for women in their homes. A woman may read whatsoever surah she remembers in taravih whether big or small. She is not bound to read one Parah.
Allah knows Best!
Darul Uloom Deoband
This answer was collected from the official ifta website of Darul Uloom Deoband in India.