Masua is a Ph.D. Candidate at the Zvi Meitar Center for Advanced Legal Studies. Her dissertation, written under the supervision of Prof. Leora Bilsky and Prof. Menachem Mautenr, involves Israeli religious feminism and social change through the law. Masua is a research scholar at the Zvi Meitar Center for Advanced Legal Studies and a research fellow at the Porter Institute for Poetics and Semiotics in the Entin Faculty of Humanities, Tel Aviv University (2014). She also serves as a teaching assistant in family law and feminism and the law at Tel Aviv University Faculty of Law and Sapir College School of Law.
Masua acquired her LL.B. (Magna Cum Laude) in Law and Political Science from Bar Ilan University (2009), and her LL.M. (With Honors) from Columbia University School of Law, N.Y. (2011), where she also obtained the Parker School of Foreign and Comparative Law Certificate (2011). During her studies for the LL.M. degree, Masua was a Harlan Fiske Stone Scholar, and Norman E. Alexamder Fellow. She also received Bar Ilan's Law Faculty's Dean's Scholarship for outstanding graduate students.
Masua is married to Netanel and is the mother of Tamar and Matan.