Rahim Al-Hussaini was named Wednesday as the new Aga Khan, spiritual leader of the world’s millions of Ismaili Muslims, following the death of his father.

Prince Rahim Al-Hussaini has been named the new Aga Khan, spiritual leader of millions of Shia Ismaili Muslims around the world. He will take on the role from his father Prince Karim Aga Khan, who died on Tuesday at the age of 88.

Prince Karim Aga Khan, the spiritual leader of the global Ismaili community, passed away on Tuesday, leaving his tens of millions of followers across the world in mourning, the Diwan of the Ismaili Imamat said in a statement in the wee hours of Wednesday.