She is the head of Mechinat Zahali for girls who wish to prepare themselves for military service. In Zahali she teaches various classes on faith, education, relationships and femininity. She defines herself as a post-feminist. In March 2017 she signed a letter written by rabbis against the involved service of men and women in combat units.[2] The next day, IDF Spokesperson and commander of Manpower Directorate, Major General Moti Almoz, arrived to Mechinat Zahali in order to speak with Nagan.
In 1993, Nagen married Yakov Nagen, an Israeli Rabbi and author. They have seven children.