Assamba was born in Spanish Town, St. Catherine her parents pulled up roots and went to live in Moneague, St. Ann along with her when she was a baby. Her parents then moved to Kingston with her when she was 13 years old. She was educated at Ferncourt High School, Merl Grove High School and the Convent of Mercy Alpha Academy, where she was deputy Head Girl. She then went on to study law at the University of the West Indies and the Norman Manley Law School. She then studied Alternative Dispute Resolution at the Capital University in Columbus, Ohio.
