Born Jung Hana, she is a popular South Korean rapper and member of the girl group Secret. She has made appearances on a number of South Korean reality shows such as Weekly Idol, Star King, and Let's Go Dream!
She joined the group in 2009, when she was only 19.
Secret released their first album Moving in Secret in 2011 and their follow-up Welcome to Secret Time in 2012. She's also gone by the name Zinger.
She was raised in Gyeonggi. Her mother was also a singer.
She and Lee Hongki both became top-selling artists in South Korea.