Wonyoung has both representative colors, one color each for the groups she has been in. While promoting with IZ*ONE, her representative color was Candy Pink 10, while In IVE, her representative color is Red.
Prior to competing on Produce 48, Wonyoung was a trainee for 1 year, 2 months.
Wonyoung is speculated to be of Taiwanese descent on her father's side.
Her name means 'To shine forever'.
She is often referred to as K-pop's 4th Generation 'It Girl'.