Seniz Cetin graduated from Marmara University as a French teacher and completed her master's degree in Cinema and TV. After experiencing behind-the-camera and production, she studied acting at Cas and appeared in 6 episodes of Sahin Tepesi ATV, signed by Ayyapim in 2018. In 2019, she gave life to the character Oyku in Star TV. In 2019, he played Onur Saylak's lawyer, Gozde, in Kuzgun, on Star TV, produced by Ayyapim. He was included in the second season of the series, and played in 1 episode, as the series ended. In 2020, on Star TV she played Busra in Babil, starring Halit Ergenc and Ozan Güven. He brought his character to life in 15 episodes.