About:
Jung Woo-yeon (ex-stage name Ryu Hyo-young) is an actress. She used to be part of the kpop group Co-Ed School and it's sub-unit 5dolls.

• Known For
• 
  Jungle Fish 2
  as
  Jeong Yoo-mi
• 
  12 Years Promise
  as
  Joo Da Hae [Young] (26 episodes)
• 
  Family Secrets
  as
  Ko Eun-byeol (103 episodes)
• 
  School 2013
  as
  Lee Kang-joo (16 episodes)
• 
  Golden Pouch
  as
  Geum Sul-Hwa (122 episodes)