She and her twin sister Jae-si are the eldest daughters of South Korean soccer star Lee Dong-gook and former beauty pageant contestant Lee Soo-Jin.
Her parents were married in 2005 and she and her sister were born two years later.
She and the rest of her family appear on the KBS World TV series The Return of Superman.
She and Jae-si have three younger siblings, twin sisters Seol-ah and Soo-ah and younger brother Si-ahn.
Her father is a well-known South Korean soccer player like Park Chu-young.