Belgen, who graduated from Nişantaşı Girls' High School, was selected as the second runner-up in the 1971 Voice Artist Competition. In the same year, she started acting with the character of "Gülay" in the movie Hayat Sevince Güzel. After her first movie, she starred in the movies Polished Ibo The Conqueror of Texas, Tarkan: Viking Blood, Tourist Omar The Bullfighter, Wind Murat, Revenge of the Red Mask in the same year. In the following years, he became one of the sought-after names of erotic movies with the erotic movies he played in. After the erotic films, he took a break from cinema for a long time. Towards the end of the 80s, she took part in the series 077 Hızır Emergency Service. She returned to cinema with the movies shot in these years and took part in various side roles. In the 1990s and 2000s, he again appeared in many TV series, television and feature films. In recent years, Belgen has become one of the constant names of many series such as Kollama, Secrets World, Büyük Buluşma.