Qri

Lee Ji-hyun is a South Korean singer and actress. She goes by the stage name Qri. She is known for being the leader of T-ara, which is one of the best-selling girl groups of all time. She also has performed as a solo artist and is an actress in television.
Life.
Qri was born on 12 December 1986. She went to Juyeob High School. Then she attended Myungji University.
Music.
T-ara.
Qri joined T-ara in mid-2009.
In July 2013, Qri became the leader of T-ara.
QBS.
Qri, Boram and Soyeon formed QBS in May 2013. QBS was focused on the Japanese market. They released their first song in 2013. It is called "Kaze no You ni" (風のように, Like the Wind).
Acting.
In September 2009, Qri has a role in the television drama "Queen Seondeok".
In 2010, she had a cameo appearance in the drama "Master of Study". Later that year she had a lead role on KBS's drama "Southern Trader Kim Chul Soo's Update". Qri also made a cameo appearance in SBS' drama "Giant".
In 2011 she was in KBS' drama "King Geunchogo" with fellow T-ara member Hahm Eun-jung.
Other websites.
Qri at IMDb