Rose to fame in 2015 after she joined the South Korean girl group Nine Muses. She then went on to be featured on the EPs Drama and Lost.
Before debuting with Nine Muses, she was featured in the V.O.S. music video "The End" in 2014.
Nine Muses made their solo concert debut in December of 2015.
Her full name is Lee Keum-jo.
A member of the subgroup Nine Muses A, she is joined by Hyemi and Kyung-Ri.