Happiness! Hello, I'm Yeri! Kim Yerim (Hangul: 김예림, born March 5, 1999), also known as Yeri, is a South-Korean singer and dancer. Yeri joined SM Entertainment after auditioning at the SM Weekly Audition in 2011. She is the maknae of the South Korean girl group Red Velvet and was introduced to the group as a new addition on March 10, 2015.