Reza Pahlavi was born in Tehran, Iran, the eldest legitimate son of Mohammad Reza Pahlavi, the Shah of Iran and Farah Pahlavi, the Shahbanu of Iran. Pahlavi's siblings include his sister Princess Farahnaz Pahlavi (born 12 March 1963), brother Prince Ali-Reza Pahlavi (28 April 1966 – 4 January 2011), and sister Princess Leila Pahlavi (27 March 1970 – 10 June 2001), as well as a half-sister, Princess Shahnaz Pahlavi (born 27 October 1941). Accepted into the Imperial Iranian Air Force as a junior officer following secondary schooling, he left Iran in 1977 at the age of 17 for air force flight training in the United States.
