Song Ji-eun
Song Ji-eun, better known mononymously as Jieun, is a South Korean singer and actress best known as a member of the South Korean girl group Secret. Aside from her group's activities, she has released several solo songs and participated in various OSTs. Wikipedia
Filmography
Running Man
You Hee-yeol's Sketchbook
Infinite Challenge
SNL Korea
The Manager
So I Married an Anti-Fan
My Secret Romance
No Plans At All
Sweet Home, Sweet Honey
The Superman Age
The Man's Voice
Anyway Thirty
Shh, Please Take Care of Him
Wannabe
No Image
SONAMOO's Pet House
Wish Woosh
Immutable Law of First Love
Longing for Spring
어쨌든 서른