Q. Which Gupta princess ruled as regent over the Vakataka dynasty?
Answer: Prabhavatigupta
Notes: Prabhavatigupta, daughter of Chandragupta II, ruled Vakataka as regent after her husband Rudrasena II's death, maintaining strong Gupta influence and issuing royal charters. Her regency marked a high point in Gupta-Vakataka relations and extended for over a decade.