Photo: http://sbr-fam.tistory.com · CC BY 4.0 · credits
Tier 3 · vertical & regional
Oh Seung-ah
Person · female · South Korea · Seoul · born 1988
South Korean singer and actress
Also known as 吳丞芽
Timeline
1 events◦ Birth 1
1980s
Biography
English biography271 words · 4 sectionssource: wikipedia-en · licence CC BY-SA 4.0 · revision 1369367168
Biography
Oh Seung-ah (Korean: 오승아, born September 13, 1988), is a South Korean actress and singer. She is a former member of the girl group Rainbow. She is best known for her role in The Second Husband (2021–2022), which gained her the title of "Serial Villain".
1988–2016: Early life and career beginnings
Oh was born on September 13, 1988, in Seoul, South Korea. She has attended Changduk Girls' High School and Sangmyung University. Oh was given the choice to debut with Kara or Rainbow, but she chose Rainbow because she was friends with some of the members before debuting.
After becoming a member of Rainbow, she also focused on acting. She was a member of the group until its disbandment in 2016.
2017–present: Activities as an actress and leading roles
She then started acting and starred in A Sea of Her Own, for which she was nominated for Excellence Award, Actress in a Daily Drama in 2017. She also starred in Grand Prince as a supporting role, for which she was praised by fans. In 2018 she played a protagonist villain role in Secrets and Lies for which she won the Best Actress award. In 2019 she was the Ambassador of Happy Angel. She was praised for her acting by playing a villainess role in Bad Love.
In 2021, Oh starred in the melodrama series The Second Husband as the main villain of the series playing the role of Yoon Jae-kyeong. In April 2021, Oh signed with Starhue Entertainment. In 2022, Oh returned to the small screen again as Kang Ba-da, the ruthless chaebol of Le Blanc and the lead villain of Vengeance of the Bride.
Ambassadorship
Public Relations Ambassador for 'The Miracle of 119 Won (2021)
Discography & profile
Normalised profile
Percentiles are computed over every artist in the database, so a tier-3 artist can still sit in the 95th percentile on a single axis.
| Metric | Value | Percentile |
|---|---|---|
| Wikipedia language versions | 15 | 72.5th |
| Spotify monthly listeners | — | no data |
| Release groups in DB | 0 | 0th |
| Studio albums | 0 | 0th |
| Awards recorded | 0 | 0th |
| Timeline events | 1 | 40.6th |
| Recording span (years) | — | no data |
| Genres | 1 | 56th |
Percentiles are computed at render time; missing values mean the artist has no data on that axis.
Discography (0 release groups)
No discography rows stored yet
MusicBrainz enrichment for this artist is still pending. Release groups appear here once it runs.
Stats & PK
Percentile within all 23,672 published artists.Put Oh Seung-ah head-to-head →
| Metric | Value | Percentile |
|---|---|---|
| Wikipedia language versions | 15 | 72.5th |
| Spotify monthly listeners | — | no data |
| Release groups in DB | 0 | 0th |
| Studio albums | 0 | 0th |
| Awards recorded | 0 | 0th |
| Timeline events | 1 | 40.6th |
| Recording span (years) | — | no data |
| Genres | 1 | 56th |
Awards & honours
Line-up
| Name | From | To | Role |
|---|---|---|---|
| Rainbow(band) | November 2009 | 12 November 2016 | original |
| Rainbow Pixie(band) | 12 January 2012 | 12 November 2016 | original |
| Rainbow Blaxx(band) | 20 January 2014 | 12 November 2016 | original |
Where this record comes from
portrait—Wikimedia Commons · CC BY 4.0 · retrieved 11 October 2026
https://commons.wikimedia.org/wiki/File:160527_%EB%A0%88%EC%9D%B8%EB%B3%B4%EC%9A%B0%28Rainbow%29_%EC%A0%9C16%ED%9A%8C_%EC%83%9D%EA%B1%B0%EC%A7%84%EC%B2%9C_%EB%86%8D%EB%8B%A4%EB%A6%AC%EC%B6%95%EC%A0%9C_%EC%A7%81%EC%BA%A0_%EC%8A%B9%EC%95%84.jpgaliases/urls—musicbrainz · CC0 · retrieved 10 October 2026
https://musicbrainz.org/artist/911edd20-b4f3-4262-8e47-96efe765b4f4discography—musicbrainz · CC0 · retrieved 10 October 2026
https://musicbrainz.org/artist/911edd20-b4f3-4262-8e47-96efe765b4f4core—wikidata · CC0 · retrieved 10 October 2026
https://www.wikidata.org/wiki/Q16181978genre—wikidata · CC0 · retrieved 11 October 2026
https://www.wikidata.org/wiki/Q16181978seed-list—wikipedia · CC BY-SA 4.0 · retrieved 10 October 2026
https://en.wikipedia.org/wiki/Oh_Seung-ahbiography—wikipedia-en · CC BY-SA 4.0 · retrieved 10 October 2026
https://en.wikipedia.org/wiki/Oh_Seung-ah
Why this artist is in the database
- List of K-pop artists
Tier rule: curated genre/region list
Image: http://sbr-fam.tistory.com · CC BY 4.0 · Wikimedia Commons
Wikidata: Q16181978 · MusicBrainz: 911edd20-b4f3-4262-8e47-96efe765b4f4
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