Toptaş studied theatre and acting at the Müjdat Gezen Art Center.
[1] Her first leading role was in the 2008 comedy movie Recep İvedik as Sibel, in which she starred opposite Şahan Gökbakar.
In 2013, she played the role of Serpil in Cesur Hemşire, which was broadcast on ATV.
The following year, she was cast in the FOX series Kiraz Mevsimi as Sibel and starred in No.
In 2020, she had a leading role in the FOX romantic comedy Bay Yanlış, portraying the character of Cansu Akman.