Career
Agha was born to Nasreen (born as Zarina Ghaznavi) and Liaqat Gul Aga. Her father was a successful businessman dealing in rugs. Her maternal grandparents are actor Jugal Kishore Mehra and actress Anwari Begum who starred in the first ever made Heer Ranjha (1932).
Her maternal grandfather was Rafiq Ghaznavi.
Jugul Kishore Mehra was the cousin of Raj Kapoor, Shammi Kapoor and Shashi Kapoor.