• Full name: Kim Yewon
  • Date of Birth: August 19, 1998
  • Nationality: Korean
  • Blood type: O
  • Group: GFriend
  • Agency: Source Music Entertainment
  • Debut: 2015
  • Position in the group: sub vocalist
  • Family members: Mom, dad, older sister, older brother, Umj
  • Nickname: ‘Yewoni’,’Um21′, and ‘Omuji’
  • Her dad is a dentist
  • Due to her leg injury in 2016, she took time off