Kim Yeon Jun, currently known as Kim Hye Ra and previously as EL, is a South Korean singer, former child actress and former member of SPINEL (스피넬) and 2EYES (투아이즈). She graduated from Myeongil Girls’ High School and later obtained an associate's degree in Musical Studies from Dong-Ah Institute of Media and Arts. Before debuting as a singer, she appeared in several movies (such as "H" and "The Famous Woman") as a child actress. As a singer, she made her debut in 2011 (under the stage name EL) as part of the acoustic duo SPINEL with their 1st digital single "Chu Chu". Unfortunately, the duo disbanded in early 2013 and, after a few months, she moved to SidusHQ and re-debuted as the main vocalist and maknae of girl group 2EYES with their 1st single "Don't Mess With Me". However, due to unclear circumstances, she left group after the promotion period ended and she moved to musical theater.
(Source: Korean = Namu Wiki)