- Full name: Jung Yerin
- Date of Birth: August 19, 1996
- Nationality: Korean
- Blood type: O
- Group: GFriend
- Agency: Source Music Entertainment
- Debut: 2015
- Position in the group: sub vocalist, lead dancer
- Family members: Mom, dad, older brother, Yerin
- Nickname: ‘Yenni’,’Mochirin’,’dollrin’, and ‘pervert rin’
- Yerin is the only member who uses real name
- She is close friends with APink’s Oh Ha Young and Red Vevelt’s Joy
