Park Si-eun

Actor · Born August 1, 2001 · Seoul, South Korea

Biography

Park Si-eun, known mononymously as Sieun, is a South Korean singer and actress under High Up Entertainment. She is a member of the girl group STAYC and a former member of the trainee team i-Teen. She made her acting debut in the children's television series Pluto Squad (2014).

Acted in 21

2020s

2025
Table Tales
TV
2024
Make Mate 1
Special C Mate · 2 episodes
2022
IDOL 1N2D
TV · 1 Season · Reality TV · Comedy
Lee Mujin Service
Guest · 1 episode
2020
Do You Like Brahms?
Jo Soo-an · 16 episodes
74
Mystic Pop-up Bar
Young Wol-joo · 12 episodes
80

2010s

2019
Everything and Nothing
An Seo-yeon · 4 episodes
The Crowned Clown
Choi Kye Hwan · 2 episodes
78
2018
Still 17
Woo Seo-Ri (young) · 32 episodes
79
2017
Just Between Lovers
Ha Moon-Soo (young) · 16 episodes
81
Criminal Minds
Han Ji-Eun · 20 episodes
Queen For Seven Days
Shin Chae-Kyung (young) · 20 episodes
72
2016
The Good Wife
Lee Seo-Yeon · 16 episodes
Signal
Oh Eun-ji · 3 episodes
83
2015
Rad Science
Jennie · 11 episodes
Six Flying Dragons
Yeon-hee (young) · 50 episodes
83
Love Forecast
Joon-hee
63
2014
Pride and Prejudice
Han Yeol-mu (young) · 21 episodes
Pluto Squad
Jin Sun Mi · 16 episodes
2012
Daddy's Sorry
Hye-Ri · 3 episodes
2011
Weekly Idol
Sieun · 1 episode
73

Appearances15

2020s

2025
KPOPPED
Self · 1 episode
STAYC TOUR [STAY TUNED] in Sydney
Self
2024
Inspector
Self · 1 episode
STAYC 1st World Tour [TEENFRESH] in Seoul
Self
2023
PANGPANG STAYC
Self · 5 episodes
STAYC's Secret in Busan
Self · 12 episodes
Idol Complaint Manager HUR
Self · 2 episodes
2022
Just an Excuse
Self · 1 episode
Blue Dragon Series Awards
Self · 1 episode
Show!terview with Sunmi
Self · 1 episode
2021
STAYCation
Self · 4 episodes
K-Pop Evolution
Self · 2 episodes
2020
The Silence Of IDOL
Self · 2 episodes

2010s