Seo Ju-hyun, better known by her stage name Seohyun, is a South Korean singer, actress, and songwriter. She rose to global fame as the maknae (youngest member) and lead vocalist of the iconic girl group Girls’ Generation. Beyond her K-pop roots, she has built a solid acting career across dramas, films, and musicals, earning recognition for her versatile performances and refined public image. Nearly two decades after debut, she continues to balance music, acting, and personal growth while remaining a beloved figure among fans worldwide.
Seohyun was born Seo Ju-hyun on June 28, 1991, in Doksan-dong, Geumcheon-gu, Seoul, South Korea. As ,she is 35 years old. She holds South Korean nationality, and her zodiac sign is Cancer.
Personal Details
| Full Name | Seo Ju-hyun (서주현) |
| Nickname | Seohyun, Maknae, Seobaby, Seororo, Hyunbo |
| Profession | Singer, Actress, Songwriter |
| Date of Birth | 28 June 1991 |
| Age | 35 |
| Birthplace | Seoul, South Korea |
| Nationality | South Korean |
| Friends | Moon Ye-won (문예원) |
| Religion | Protestant (Christian) |
| Zodiac Sign | Cancer |
| Current Residence | Seoul, South Korea |
| Qualification | Dongguk University (Theatre Acting, Bachelor’s); Jeonju Arts High School |
Career
Seohyun debuted on August 5, 2007, as the youngest member of Girls’ Generation with the single “Into the New World.” The group achieved massive success with hits such as “Gee,” “Genie,” “Oh!,” and “The Boys,” becoming one of South Korea’s most influential girl groups. She served as lead vocalist and later joined the subunit Girls’ Generation-TTS (with Taeyeon and Tiffany), releasing the successful EPs Twinkle and Holler.
In January 2017 she released her first solo mini-album Don’t Say No. Later that year she left SM Entertainment to focus more on acting while remaining a member of Girls’ Generation. The group reunited for their 15th anniversary in 2022 with the album Forever 1.
Her acting career began with a supporting role in the 2013 drama Passionate Love. She gained wider notice in Moon Lovers: Scarlet Heart Ryeo (2016). Lead roles followed in Bad Thief, Good Thief (2017), Time (2018), Private Lives (2020), Jinxed at First (2022), and the Netflix series Song of the Bandits (2023).
In 2025 she starred in the romantic comedy The First Night with the Duke (as Cha Seon-chaek / K) and the action-horror film Holy Night: Demon Hunters (as Sharon). She also appeared in Love and Leashes (2022) and has upcoming projects including the film Seeking the King. She has performed in musicals such as Moon Embracing the Sun, Gone with the Wind, and Mamma Mia. In March 2026 she made her debut as a violin soloist with the Sol Philharmonic Orchestra.
Personal Life
Seohyun is the only child of her parents. Her mother’s name is Kim Young-al; her father’s name has not been publicly disclosed. She has no siblings.
She has never publicly confirmed a long-term romantic relationship or marriage and keeps her private life low-key. She owns a dog named Bboppo (뽀뽀), born in 2016, and often refers to herself as “Bboppo’s mom.”
Physical Appearance
| Height | 168–170 cm (approx. 5’6″–5’7″) |
| Weight | Approximately 49–52 kg (108–115 lbs) |
| Eye Color | Dark brown |
| Hair Color | Black (often styled in various looks) |
| Body Type | Slim / Elegant |
Seohyun Drama List
Television Dramas
- Passionate Love (2013) – Supporting role
- Moon Lovers: Scarlet Heart Ryeo (2016) – Woo-hee
- Weightlifting Fairy Kim Bok-joo (2016) – Hwan-hee (cameo)
- Bad Thief, Good Thief (2017) – Kang So-joo
- Time (2018) – Seol Ji-hyun
- Private Lives (2020) – Cha Joo-eun
- Jinxed at First (2022) – Lee Seul-bi
- Song of the Bandits (2023, Netflix) – Nam Hee-shin
- The First Night with the Duke (2025) – Cha Seon-chaek / K
Films
- Love and Leashes (2022) – Jung Ji-woo
- Holy Night: Demon Hunters (2025) – Sharon
- Seeking the King (upcoming) – Jeong-ae
Music
- Girls’ Generation discography (2007–present)
- Girls’ Generation-TTS EPs
- Solo mini-album Don’t Say No (2017)
- Various OSTs and collaborations
Seohyun Net Worth
Seohyun’s estimated net worth in 2026 is approximately $5–8 million USD. This figure is based on publicly discussed industry estimates and reflects earnings from Girls’ Generation activities, solo music releases, acting roles in dramas and films, brand endorsements (beauty and fashion), and real-estate investments such as a Cheongdam villa purchased earlier in her career.
Social Media Presence
- Instagram: @seojuhyun_s
- X (Twitter): @sjhsjh0628
- YouTube: Official channel available for music and content
FAQs
How old is Seohyun?
She is 35 years old (born June 28, 1991).
Who is Seohyun?
Seohyun is a South Korean singer and actress best known as the youngest member of Girls’ Generation and for her leading roles in dramas such as Time, Private Lives, and The First Night with the Duke.
Is Seohyun married?
There is no public confirmation of marriage or a current partner. She keeps her romantic life private.
What is Seohyun’s real name?
Seo Ju-hyun (서주현).
Does Seohyun still promote with Girls’ Generation?
Yes, she remains an official member and has participated in group activities, including the 2022 15th-anniversary comeback.
What are Seohyun’s recent projects? I
In 2025 she starred in The First Night with the Duke and Holy Night: Demon Hunters. She continues acting and classical music performances.