Wonhee is 20 years old, based on recent coverage of her 20th birthday and the launch of her “Wonhee Is Twenty” variety show.

Quick Scoop

  • Recent articles describe Wonhee as turning 20 and celebrating that milestone in 2026.
  • Multiple reports from late May and June 2026 refer to her as 20-year-old Wonhee.

Small note

  • If you meant Wonhee from ILLIT , this is the Wonhee those reports are referring to.