- Full name: Jang Won Young
- Date of Birth: August 31, 2004
- Nationality: Korean
- Blood type: O
- Group: IZ*ONE
- Agency: Starship Entertainment
- Debut: 2018
- Position in the group: Center, Sub vocalist, sub rapper
- Family members: Mom, dad, older sister, Jang Won Young
- Nickname: ‘102’, ‘born to be center’, ‘wonyo’, ‘mang na nyoung’, and ‘giant baby’
- She is the youngest member and the tallest in the group
