Stage Name: Semmi (세미)
Birth Name: Oh Hee Seon (오희선)
Position: Lead Vocalist
Birthday: October 22, 1995
Zodiac Sign: Libra
II. Career
I. 2016–2018: Debut and The Unit
On March 17, 2016, Semmi officially debuted in MATILDA with the group's first release ''Macarena''.
In 2017, she was a contestant on the idol rebooting project show The Unit, where she was eliminated in the final episode, finishing in 13th place.
II. 2019: Departure from MATILDA
On September 6, 2019, Semmi, along with fellow member Dan-A announced their departures from the group after ending their contracts with Box Media.
III. Filmography
III. Dramas
- "The Best Hit" (2017)
IV. Semmi Facts
– She has been impersonating Anseongdaek for years.
– She can impersonate voice actresses.
– She can walk on her butt (Weekly Idol Ep. 312).
– She starred in the Korean drama “The Best Hit” (2017).
– Semmi had a cameo in the drama The Light In Your Eyes on episode 8.
