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. [1] She is best known for her role in The Second Husband (2021–2022), which gained her the title of "Serial Villain". [2]

Oh Se Mi, later legally changed to Oh Seung Ah, is a South Korean singer, dancer, actress, and former member of RAINBOW (레인보우). She graduated from Changdeok Girls' High School and later obtained a bachelor's degree in Film and Arts from Sejong University.

Name: Oh Seung-A Hangul: 오승아 Born: September 13, 1988 Birthplace: South Korea Height: 168 cm Blood Type: A Instagram: snowmanloveu; Notes. Former member of K-pop group "RAINBOW." Drama Series. Motel California (MBC / 2025) - Secretary Oh The Third Marriage | Se Beonjjae Gyeolhon (MBC / 2023-2024) - Jung Da-Jung

Oh Seung Ah (오승아; also simply as Seungah) is a South Korean singer under STARHUE Entertainment and MADA Entertainment. She was a member of the girl group Rainbow and its subunit Rainbow Blaxx until their disbandment in 2016. She changed her name to Oh Seung-Ah from Oh Se Mi (오세미).

Oh Seung Ah is a South Korean actress and singer. She initially gained fame as a member of former group Rainbow, before shifting her career into acting and appearing in drama series such as The Second Husband (2021-2022), Vengeance of the Bride (2022-2023), and The Third Marriage (2023-2024). 15.1 Who is Oh Seung Ah?

Oh Seung Ah is known for significant roles in "Motel California" and "The Third Marriage". Uncover insights into the off-screen life of Oh Seung Ah and stay updated on their most recent works, all on Viki.

2025年1月2日 · Name: 오승아 / Oh Seung Ah (O Seung A) Real name: 오세미 / Oh Se Mi; Profession: Actress and singer; Birthdate: 1988-Sep-13 (age 36) Birthplace: Seoul, South Korea; Height: 168cm; Weight: 45kg; Star sign: Virgo; Blood type: A; Talent agency: Starhue Entertainment; TV Shows. Motel California (MBC, 2025) …

2025年3月6日 · Oh Seung Ah, a former member of Rainbow who is now a well-known actress, has officially joined PA Entertainment! On March 6, PA Entertainment confirmed the news, saying, “We’re happy to welcome actress Oh Seung Ah, who has been steadily growing through diverse roles. We will fully support her so that her acting talent can shine even brighter.

Oh Seung-ah (born September 13, 1988), is a South Korean actress, model and singer. She was a member of girl group Rainbow.

Oh Seung-ah was born on 13 September 1988. She is an actress, known for The Third Marriage (2023), Pinocchio (2014) and A Good Supper (2021).