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Seoyeon

Seoyeon is a member of TUIDE. Born March 4, 2008.

Facts checked November 13, 2026

Seoyeon profile

Stage name	Seoyeon
Korean name	서연
Birthday	March 4, 2008
Age	18 years old
Nationality	South Korea
Group	TUIDE
Member since	August 24, 2026

Latest TUIDE music videos

Other TUIDE members

Seohee Oct 11, 2006
Elena Apr 11, 2008
Jia Aug 22, 2008
Saki Oct 9, 2010
Seah Jan 4, 2011
Yi Hani Jan 7, 2011

Ages, birthdays and birth order

Questions fans ask

When is Seoyeon's birthday?

Seoyeon was born on March 4, 2008.

How old is Seoyeon?

Seoyeon is 18 years old.

Sources

teenvogue.com, checked November 13, 2026