Ms. Siarapi was born in 1994 in Chalkida. From July 2023 until February 2024, she worked at the Secretariat General of the Prime Minister. From September 2021 until June 2023, she was Special Advisor in the office of the Minister of Citizen Protection. From January 2021 until August of the same year, she was Advisor for Demographic Policy and Family at the Ministry of Labour and Social Security. In 2020, she was a member of the National Council for Gender Equality. From July 2019 to January 2021, she was Special Advisor in the office of the Minister of the Interior. From February 2017 to September 2018, she worked as a Researcher at the Institute for Democracy Konstantinos Karamanlis specializing in Research and International Communication. From September 2018 to the July 2019 elections, she worked in the Strategic Planning of the New Democracy. From 2014 to 2016, she worked as a Researcher at the Department of Political Science and International Relations of the University of Peloponnese.

In 2017 she graduated with honors from the Department of Political Science and International Relations of the University of Peloponnese. She completed her internship at the Center for Security Studies of the Ministry of Citizen Protection (2015-2016). She has attended the following educational programs remotely: Women Leadership Program (2021) Yale School of Management, Strategic Communication (2020) George Washington University, Jean Monnet Module "Moving the EU Forward" (2016) at the University of Athens. She speaks excellent English.