Mary Campbell (The Winchesters)

Mary Campbell is the main character in The Winchesters portrayed by Meg Donnelly. "Mary is 19 years old and has been fighting the forces of darkness since she was a child. After losing someone close to her, the hardened hunter considers quitting the family business — until her father’s disappearance and the arrival of newcomer John forces her to lead a new team."

Mary Campbell is a younger version of Mary Winchester from the Supernatural series, and this version is part of that character's canon history.

History -

Mary was raised as a hunter and has been "fighting the forces of darkness since she was a child."

Physical appearance -

Mary is a young woman with fair skin and long blonde hair.

Where is Mary when she becomes naked and how does it happen?