Who was the girl they interviewed with the dark hair and headband in the movie Woodstock?

The girl with the dark hair and headband interviewed in the movie "Woodstock" is known as "The Girl in the Headband." Her name is Lisa Law, and she was a participant at the Woodstock Festival in 1969. The film features her speaking about the experience and her perspective on the event, capturing the spirit of the counterculture movement of that era.