CoCo Lee was born in Hong Kong to a Chinese Indonesian father and a Hong Kong Chinese mother. Her father died when she was young, and CoCo moved at age 10 with her mother, and her 2 sisters to California, United States. She went through school while trying out her singing voice and she followed her older sisters in entering many local singing contests. CoCo Lee went to high school in San Francisco, California. CoCo later went for a short time to the University of California, Irvine. CoCo is close to her mother, who has at times managed her career.