She have tattoos all over her body. The ink is a way to make the past running. And life going. She have some special things. She was born in Hawkins. Father is Korean and mother is American, she is very sensitive above emotions and some abilities. When she was young. She was an subject of experiences to understand how she can "feel" an upside-down world. And how she can communicate, being linked to it. And also able to get his powers. Like hypersensible.