Yoon Se-Ah (South Korean Actress)

Yoon Se-Ah (Hangul: 윤선아), also known by the alias Ha Kyu-Won (하규원), is a South Korean actress born on April 1, 1991. Active in television series and films, she has taken on various supporting and guest roles throughout her career.

Yoon Se-Ah

Personal Life and Profile

Born in South Korea on April 1, 1991, Yoon stands at a height of 167 cm. She is also known professionally under the alternate name Ha Kyu-Won and maintains a public presence via her official social media channels, including Instagram under the handle herena.april.

Acting Career

Yoon began building her television and film credits in the early 2010s, appearing in prominent broadcasting networks such as SBS, KBS2, tvN, MBN, ENA, JTBC, and streaming platforms like Wavve.

Filmography Highlights

The Lord of Dramas (SBS / 2012-2013) - assistant director
Good Doctor (KBS2 / 2013) - Hye-Jin
Grandpas Over Flowers Investigation Team (tvN / 2014) - Lee Ji-Hyun
It's Okay Because I Am A Mom (MBN / 2015) - Song Na-Eun (TV Movie)
Familyhood (2016) - club woman 2
My Troublesome Star (ENA / 2025) - 2ONE Entertainment employee
Reborn Rookie (JTBC / 2026) - Secretary Nam
Reverse (Wavve / 2026) - An Seung-Hee