claim: Catherine Keener appeared in Nightmare on Elm Street.
evidence: Imamat Day is celebrated by Nizari Ismaili Shiʿi Muslims to mark the anniversary of the day that their present -LRB- Hazar -RRB- Imam succeeded his predecessor to become the Imam of the Time .. Nizari. Nizari. The Aga Khan IV is the 49th Imam of the Ismailis , having succeeded his grandfather , the Aga Khan III on July 11 , 1957 .. Aga Khan IV. Aga Khan IV. 49th Imam. List of Ismaili imams. Aga Khan III. Aga Khan III. His Imamat Day is therefore observed annually on July 11 .. For the Ismailis , the recognition of the Imam of the Time is central to their faith and belief .. Imamat Day therefore , provides occasion to reinforce this recognition and to express gratitude to the Imam , who , in keeping with the centuries-old tradition of leadership , provides guidance in matters of faith and works to improve the quality and security of their lives .. It is also a day for Ismailis to reaffirm their spiritual allegiance to the Imam and renew their commitment to the ethics of their Ismaili faith .