Ekin-Su Cülcüloğlu (Turkish pronunciation: [e.cin.su dʒyl.dʒy.ɫoo.ɫu]; born 21 August 1994) is a British-Turkish reality television personality, actress and model.

Born in Islington, she competed in various beauty pageants before going on to study performing arts at the University of Central Lancashire.

Following her win, she appeared on Dancing on Ice (2023), where she was paired with Brendyn Hatfield, The Wheel (2023), The Traitors US (2024), Celebrity Big Brother (2024), and Love Island: All Stars (2025).

[5] She competed in various other beauty pageants before going on to study performing arts at the University of Central Lancashire, graduating in 2015.

[16] Cülcüloğlu claimed she was offered the job of hosting Love Island after Laura Whitmore's departure, however this was debunked as false.

In 2023, Cülcüloğlu took part in a debate at the University of Oxford, speaking out in favour of the positive impact of influencers in society.

[25][26] In March, she entered the Celebrity Big Brother house, taking part in the twenty-third series, and was the fourth housemate to be evicted.

[27][28] Multiple Ofcom complaints were made after Cülcüloğlu clashed with hosts and panelists during her post-eviction interview on Big Brother: Late & Live.

[45][46] In January 2025, Cülcüloğlu and fellow Love Island: All Stars contestant Curtis Pritchard announced they were closed off and officially boyfriend and girlfriend.