Su İdil started singing during her junior high school years. She embarked on her professional career with the Pulawy Summer Workshop in Poland, for which she won a scholarship at the Nardis Young Jazz Vocalist Competition at the age of fifteen. Since then, she has taken stage in many cities with renowned musicians in clubs and festivals. She entered the Nardis Young Jazz Vocalist Competition again in 2015, where she was unanimously named the winner, and won many special awards, as well as the right to represent Türkiye at the Riga Jazz Stage in Latvia. In 2017, she attended the jazz workshop of Barry Harris in Rome. The same year, she started writing lyrics for Onur Aymergen’s compositions, and recorded an album with him, with Çağrı Sertel (arranger, music director, producer) on piano, Onur Aymergen (composer) on guitar, Ozan Musluoğlu (producer) on bass and Mehmet İkiz on bass. In 2019, she released the single “Yalnız Adam”, and in 2020, she released her debut album “Anlat Bana” on all digital music platforms.