A Turkish actress, born in Trabzon, Turkey. She grew up in the same city until the age of eight and completed her education in Rize, Turkey. Kaynar has shown interest in theater since she was young. She joined the school theater and other amateur theatres before joining Ondokuz Mayıs University, Turkey, to study chemistry. She also joined the university theatre and became a professional theater actress after her graduation. Her credits include the movie Letafet Caddesi and the series Kuzey Yildizi.