Question: who is heo hwang ok?
Answer: Heo Hwang-ok is a legendary queen mentioned in Samguk Yusa, a 13th-century Korean chronicle. According to Samguk Yusa she became the wife of King Suro of Geumgwan Gaya at the age of 16, after having arrived by boat from a distant kingdom, making her the first queen of Geumgwan Gaya.