Yeonjung

Full/Birth Name:: Yeon Jung Yu
Korean Name:: 연정
Group:: I.O.I
Position:: Main Vocalist
Birthday:: Aug 3, 1999 (26 years old)
Height:: 168 cm (5ft 6in)
Weight:: 42 kg (93 lbs)
Origin:: South Korea
Bio:: Yeonjung was the main vocalist of I.O.I. She is greatly admired for her powerful vocal technique and wide singing range.