Sezen was born on 2 January 1997 in
Silivri,
Istanbul, and completed her high school education at Selimpaşa Atatürk Anatolian High School. Her paternal family members are
Macedonian Albanian immigrants, while her maternal family members are who immigrated from
Thessaloniki, Greece. Sezen has a younger brother and her family engages in trade. In an interview, she mentioned that her family was supportive of her decision to start working as a
theatre actress, and in another interview she adds that it was her mother who discovered her interest in acting and enrolled her in Müjdat Gezen Art Center. Sezen received
drama education from the age of 12, and received theater education for one year in Müjdat Gezen Art Center. Then she acquired a role in the play
Cümbüş-ü Hospital at Ali Solmaz Theatre in Silivri. After these movies, she had her first serious cinematic role in
Bizim İçin Şampiyon, which tells the story of racehorse
Bold Pilot and jokey Halis Karataş. In 2020, she played the leading character "Nazan" in the historical mini series
Ya İstiklal Ya Ölüm, which covers the
occupation of Constantinople, the dissolution of the
Chamber of Deputies, the
Kuva-yi Milliye movement led by
Mustafa Kemal Atatürk and the establishment processes of a new national assembly in Ankara. She also had a role in the movie
Kovala, which was initially set to be released on 17 April 2020,{{cite news|url=https://www.milliyet.com.tr/cadde/turkiyenin-ilk-rap-filmi-geliyor-6106058|title=Türkiye’nin ilk rap filmi geliyor == Filmography ==