Famous Birthdays·August 5·Kim Si-hyeon
Kim Si-hyeon

KRKim Si-hyeon

The poised leader of Everglow, steering the K-pop group through powerful performances and global expansion with quiet determination.

Born 1999 (age 27)·South Korean singer and actress·Birthday: August 5·Generation Z

Photo: mang2goon · CC BY 3.0

Biography

Kim Si-hyeon, known professionally as Sihyeon, stepped into the spotlight through the competitive crucible of survival TV. Her appearances on 'Produce 101' and 'Produce 48' showcased her vocal stability and visual appeal, building a fanbase even before her official debut. In 2019, she was unveiled as the leader and vocalist of Everglow, a girl group formed by Yuehua Entertainment known for their fierce, powerful concept. As leader, Sihyeon embodies a calm, steadying presence, often speaking for the group and guiding its younger members. Everglow quickly made waves with hits like 'Bon Bon Chocolat' and 'Dun Dun', earning a strong international following. Sihyeon has also branched into acting, taking roles in web dramas, demonstrating a versatility that extends beyond the stage and hinting at a long-term career in entertainment.

Generation Z

1997–2012

Born into smartphones, social media, and school shootings. The most diverse generation in history. Pragmatic about money, fluid about identity, anxious about the climate. They do not remember a world before the internet.

Kim was born in 1999, placing them squarely in the Generation Z. The events that shaped this generation — social media, climate anxiety, and a pandemic — shaped the world they entered and the choices available to them.

#1 When Kim Was Born

The biggest hits of 1999

#1 Movie

Star Wars: Episode I

Best Picture

American Beauty

#1 TV Show

ER

Kim's Life & Times

The world at every milestone

1999Born

Columbine shooting; Y2K panic builds

Gas: $1.17/galHome: $113,900Min wage: $5.15/hrPresident: Bill Clinton"Believe" — CherBest Picture: American Beauty
2004Started school

Indian Ocean tsunami kills over 230,000

Gas: $1.88/galHome: $157,300Min wage: $5.15/hrPresident: George W. Bush"Yeah!" — UsherBest Picture: Million Dollar Baby
2012Became a teenager

Curiosity rover lands on Mars; Sandy Hook shooting

Gas: $3.64/galHome: $143,200Min wage: $7.25/hrPresident: Barack Obama"Somebody That I Used to Know" — GotyeBest Picture: Argo
2015Could drive

Paris climate agreement; same-sex marriage legalized in the US

Gas: $2.43/galHome: $171,900Min wage: $7.25/hrPresident: Barack Obama"Uptown Funk" — Mark Ronson ft. Bruno MarsBest Picture: Spotlight
2017Could vote

#MeToo movement; solar eclipse crosses the US

Gas: $2.42/galHome: $195,000Min wage: $7.25/hrPresident: Donald Trump"Shape of You" — Ed SheeranBest Picture: The Shape of Water
2020Turned 21

COVID-19 pandemic shuts down the world

Gas: $2.17/galHome: $248,800Min wage: $7.25/hrPresident: Donald Trump"Blinding Lights" — The WeekndBest Picture: Nomadland
2026Age 27 today
Gas: $3.91/galPresident: Donald Trump

Key Achievements

  • Selected as the leader and a main vocalist of Everglow, a group known for its strong performance-oriented concept.
  • Helped lead Everglow to win several 'Rookie of the Year' awards following their debut in 2019.
  • Successfully transitioned into acting with a leading role in the web drama 'Love in Black Hole'.

Did You Know?

She was a contestant on two major survival shows: 'Produce 101' (Season 1) and 'Produce 48'.

She is known for a striking visual resemblance to fellow K-pop star Bae Suzy, a comparison often noted by fans.

She trained as a K-pop idol for several years before debuting, initially under a different agency.

“I want to show a new side of myself with every stage we perform.”

— Kim Si-hyeon

Also Born on August 5

See all 100 famous birthdays →

Janet McTeer

Janet McTeer

1961

James Gunn

James Gunn

1966

Anthony Edwards (basketball)

Anthony Edwards (basketball)

2001

Jesse Williams (actor)

Jesse Williams (actor)

1980

Carl Crawford

Carl Crawford

1981

Adam Yauch

Adam Yauch

1964

Gavi (footballer)

Gavi (footballer)

2004

Harold Holt

Harold Holt

1908

Colin McRae

Colin McRae

1968

Barbara Flynn

Barbara Flynn

1948

David Baldacci

David Baldacci

1960

Guy de Maupassant

Guy de Maupassant

1850

AboutPrivacyTermsContact

© 2026 oresth.com