Birthday
Jun 11
2010
15 yrs
Zodiac
Gemini
Height
158 cm
Blood Type
O
Nationality
South Korean
Debut
2023
Agency
Real Name
Jeong Hae-rin (정해린)
About
On April 3, 2024, she was revealed as the twenty-third member of the girl group tripleS and a member of its sub-unit Glow. On the same day, it was announced that a voting event will be held to allow fans to determine whether she goes by her given name or a stage name. On April 6, SeoAh (서아) was chosen as her stage name.
She made her debut as a tripleS member on May 8, 2024 with the album Assemble24|. On September 9, 2025, SeoAh was placed in Neptune.
Other Members
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