Sebnem Köstem: Sebnem Köstem. Actress: Under the Trees. Sebnem Köstem was born on 7 August 1969 in Istanbul, Turkey. She is an actress, known for Under the Trees (2005), At the Bar (2007) and Yilan Hikayesi (1999).
Known For: Under the Trees (Actress), At the Bar (Avukat), Yilan Hikayesi (Derya), Yesilçam (Sebnem)
