Choi Si-won

Choi Si-won (Korean: 최시원; born April 7, 1986), known mononymously as Siwon, is a South Korean singer, songwriter, model, and actor, known for his work as a member of South Korean boy group Super Junior. Choi was a special representative for UNICEF Korea from 2015 to 2019, before being chosen as a UNICEF East Asia and Pacific Regional Office ambassador in November 2019.

Aside from being a member of Super Junior, Choi has also ventured into solo activities, mainly acting. He played lead roles in the Korean dramas Oh! My Lady (2010), Poseidon (2011), Revolutionary Love (2017), My Fellow Citizens! (2019), and Love Is for Suckers (2022) and had supporting roles in Athena: Goddess of War (2010), The King of Dramas (2012), She Was Pretty (2015), and Bloodhounds (2023). Choi has also participated in various Chinese language films such as Helios, To the Fore, and Dragon Blade.