Yu Si-eun
Yu Si-eun is a South Korean model. She was runner up for Miss Korea in 2022, and gained further attention through her appearance in the series Single's Inferno Season 3 when she was 27. She started the show with 73,000 Instagram followers, highest of any cast member.
Yu and the rest of the Single's Inferno 3 cast modeled for Dazed as the show was airing, and she reunited with fellow participant Choi Hye-seon to model for Alice + Olivia after the show's finale. She was later seen with several castmates at the 2024 Korean Basketball League All-Star Game.