Sinem graduated from the Academy of Dramatic Arts in Amsterdam in 2017, after already starting with theater and dramaclasses 10 years prior to that.

With her first solo performance, that she also wrote, she made a big impression. She played numerous theatres but could also be seen at multiple festivals, like LowLands Festival. She could be seen on stage with various companies like Het Nationale Theater, Frascati Producties and last with Eline Arbo for International Theater Amsterdam.

On the big screen Sinem played one of the lead characters in the much acclaimed short movie Eyes on the Road, which premièred on the prestige International Filmfestival of Locarno in August 2019.

On television Sinem could be seen in Judas and Papadag  before landing one of the leading roles in Hoogvliegers, Leyla, a young woman who wants to become a F-16 pilot. Sinem also played leads in Alles van Waarde and the Netflix Original Forever Rich in 2021.

In 2022 the movie Meltem came out, in which she portrays the lead part of Meltem, with a cross over for her character in Season 4 of the wildly acclaimed series Mocro Maffia. In 2022 Sinem will also première with features Pink Moon and Hotel Sinestra. Pink Moon will have it’s worldwide premiere at Tribeca Film Festival in New York.