İlayda Alişan was born on February 26, 1996 in Istanbul. As a turning point in his life, he entered the sector from an early age, with his father's friend unannounced registering him with his agency.
He started his acting career by acting in commercials and acted in commercials of many brands such as Nestle, Coco Cola, Ülker, Akbank and Eti. She first appeared as Merve in the TV series Bir Child Loved, which started to be broadcast on Kanal D in 2011, starring actors such as Çetin Tekindor and Bülent İnal. He continued his career with the Heart Thief, which was broadcast on TRT 1, and then started to draw attention with the character of Nurten in My Name is Gültepe, together with Ayça Bingöl, Evrim Alasya and Ekin Koç. She continued her career in 2015 with the character of Sinem in the TV series Serçe Sarayı, starring Songül Öden and Mert Fırat. Then, in the Ay Yapım series, "Tell Me to Love", Eylül gave life to the character of Cemre, which she portrayed in the Dream TV series. He defined the set environment he was in as a school with Çukur, one of the phenomenon series of Ay Yapım, which brought him to a larger audience and featured prominent actors such as the master actors Perihan Savaş, Ercan Kesal, Aras Bulut İynemli and Rıza Kocaoğlu, and his acting as Akşın Koçovalı in the second season of the series. She brought her fame abroad by giving life to the character of Aylin Erman in Hakan: The Guardian, Netflix's first Turkish original series after Çukur. In 2019, he joined the team of Champion together with successful players such as Erdal Özyağcılar and Erkan Avcı.[9] In 2021, she played the character of Özlem Narin in the original series of Gain, the digital content platform The Therapist. In 2021, she played the character of Ela Yüksel in the series of Innocence, which was broadcast on FOX. In 2021, she joined the cast of the Red Room series.