Question: Who is Layla Bint Abi Murrah Al-Thaqafi's mother-in-law?
Sentence (from "Layla bint Abi Murrah al-Thaqafi"): ‘Urwah bin Mas‘ud al-Thaqafi (or Umm Layla)  was a wife of Hussein ibn Ali and the mother of Ali al-Akbar, and Fatema Sughra.
Relevant evidence: Yes