Tamuna was born in the village of Navazi, in the Mtskheta Municipality. She received her higher education at the Faculty of Natural Sciences of Ilia State University.

She has participated in numerous trainings and seminars for professional development. She continues to actively participate in qualification improvement programs to this day.

In 2017, she began working at the Dusheti boarding house under the LEPL State Care and Assistance Agency for Victims and Survivors of Trafficking. In the same year, she was employed as a teacher at the Saguramo Day Center for Children and Persons with Disabilities “Ialoni”.

From 2021 to present, Tamuna has held the positions of service organizer and administrator at the same center.

Her functions include planning the daily activities of the Center in agreement with the Executive Director and coordinating implementation, active cooperation with social workers taking into account the individual needs of service users, as well as administering the work process and ensuring internal monitoring.