Zahrah S Khan (born as Sasha Agha) was born on 15 March 1992 in London, England to singer, director, producer and actress Salma Agha and father Rehmat Khan. English singer-songwriter Natasha Khan, better known by her stage name Bat for Lashes, is her half-sister. She is of Pashtunn descent. Her grandmother Nusrin Agha was a singer as well. Music composer duo Sajid-Wajid are her maternal. She made her debut with Aurangzeb, a Yash Raj Films production. She was the subject of a leaked MMS controversy with an ex-boyfriend Ruslaan Mumtaz. She finally find her success in Bollywood as a singer.