All Movies List
Business Proposal

as Shin Ha-ri

2022
The Uncanny Counter

as Do Ha-na

2020
I Wanna Hear Your Song

as Hong Yi-Young

2019
Busted!

as Kim Se-jeong

2018
School 2017

as Ra Eun-Ho

2017
Kim Se-jeong Kim Se-jeong

Birthday

1996-08-28

Place of Birth

Gimje, North Jeolla, South Korea

Biography

Sejeong (세정) is a South Korean singer-songwriter and actress signed under Jellyfish Entertainment. After coming into prominence as the runner-up on the hit idol competition show “Produce 101,” she debuted in 2016 as a solo artist and member of now-disbanded girl groups I.O.I and Gugudan. In 2017, she was cast in her first leading drama role in KBS’s “School 2017.”
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