Seo Hyerin 서혜린 is the lead vocal of EXID.
Hyerin was born on Monday, August 23, 1993, in Gwangju, Jeolla-do. She was born in the Chinese Year of the Rooster. She's a Virgo. She and fellow member Solji share the O blood type. She's 165 cm or 5'5" tall.
She graduated from Dongduk Women’s University.
In 2011, she participated in vocal competition show "Superstar K3," making it through the auditions to "SuperWeek." She also competed in "King of Mask Singer."
In April 2012, AB Entertainment officially announced members Yuji, Dami, and Haeryeong's departure. The company said in a statement that Yuji and Dami had left the group to focus on their studies, while Haeryeong had left to pursue an acting career. They were replaced by Solji, a former member of vocal duo 2NB, and Hyerin, who had been considered for EXID's original lineup before she was dropped. With the new members, EXID returned in August 2012 with their second single "I Feel Good" from their first EP Hippity Hop.
Hyerin is an only child. She speaks some English. Her aunt is a music teacher and she plays the violin.
Her role model is Shinhwa. Her favorite food is sushi. Hyerin doesn't like cats.