Daughter of soccer player Lee Dong-gook, she stars alongside her siblings in the South Korean reality show The Return of Superman.
Both of her parents saw their rise to fame in the late 1990s. They were then married in December of 2005.
She and her sister Soo-ah are the second set of twins born to Lee Dong-gook and Lee Soo-jin.
Her mother, Lee Soo-jin, was a competitor in the 1997 Miss Korea competition. She has two older sisters, Jae-si and Jae-ah, a twin sister, Soo-ah, and a younger brother, Si-ahn.
She joins the Song triplets Min Guk, Dae Han, and Man Se on the Return of Superman.