Quick facts

Full name
Roh Yoon-seo
Korean name
노윤서
Born
January 25, 2000
Age
26
Birthplace
South Korea
Nationality
South Korean
Occupation
actress · model
Years active
2022–
Agency
MAA Korea
Debut
professional activity, 2022
Crash Course in Romance → Hear Me: Our Summer

Roh Yoon-seo: Biography and beginnings

Roh Yoon-seo (노윤서) — Roh Yoon-seo. Born: January 25, 2000, South Korea. active since: 2022. represented by: MAA Korea.

The documented starting point used here is professional activity, 2022. Height, MBTI, residence and family details are not filled automatically; fields without a strong source remain hidden. Official production titles retain their distributed form.

Career development — Crash Course in Romance

Roh Yoon-seo entered acting through the ensemble drama Our Blues, then alternated the youth film 20th Century Girl with the family drama Crash Course in Romance. Hear Me: Our Summer extended that line into romantic cinema, documented by her agency and KOFIC.

Selected filmography: Roh Yoon-seo

This selection is not a substitute for a complete filmography. It traces the route from Our Blues through Crash Course in Romance to Hear Me: Our Summer, listing character and platform separately.

  • 2022 — Our Blues — role: Bang Yeong-ju — tvN / Netflix
  • 2022 — 20th Century Girl — role: Kim Yeon-du — Netflix
  • 2023 — Crash Course in Romance — role: Nam Hae-e — tvN / Netflix
  • 2023 — Black Knight — role: Seul-ah — Netflix
  • 2024 — Hear Me: Our Summer — role: Seo Yeo-reum — film

Career timeline: Roh Yoon-seo

  • 2022 — professional activity, 2022
  • 2023 — Crash Course in Romance
  • 2024 — Hear Me: Our Summer

Recently documented work: Hear Me: Our Summer

The most recent reference included in this selection is Hear Me: Our Summer (2024). The wording is deliberate: the page does not automatically call it the “latest project” unless the source supplies a complete current list. The permanent profile can absorb the next confirmed role without creating a duplicate page.

Sources and verification: Roh Yoon-seo

Core source: MAA Korea. Biographical data and projects are published only when they can be tied to the displayed sources. Where shown, age is calculated automatically from the birth date under the international standard; it is not stored as a fixed number.

Source

Independent publication documented from primary sources. Rankings and reviews are transparently labelled editorial opinion.