Born in Cairo. She obtained her Masters of Music from Yale University, as well as, M.A.in English & Comparative Literature and a B.A. in Philosophy from AUC. She attended the International Bach Academy in Stuttgart and the Savonlinna Music Academy in Finland.

In 2010, she received an encouragement award at Metropolitan Opera National Council Auditions. In 2011, she won the two major jury prizes at the »Stella Maris« International Vocal Competition.

In 2013, El Hadidi became the first Egyptian finalist at the BBC Cardiff Singer Of The World.

Before leaving her homeland, she was already a soloist at the Cairo Opera Company, which she joined at the age of 18. After her Music studies in USA, she was asked to join the Semper Opera Dresden as a Soloist, and became a Company member from 2010 till 2016.