Name : Mohammad(a.s.) – the 12th and the last Holy Imam Title(s) : Sahib al-Asr waz-Zamaan (Imam of the time/space), Al-Hujjat (proof of Allah), Al-Qaim (the present one), Al-Muntazar (one who is awaited), Al-Muntazir (one who waits the order of Allah), Al-Mahdi (one who guides) Agnomen : Abul Qasim Father : Imam Hasan Askari(a.s.) Mother : Bibi Nargis Khatoon(a.s.)