Her favorite move is the arm bar. Any chance she gets, she’ll put her opponent in one — and from there, there’s no way out.

Fifteen-year-old Claire Tietgen models the move off her favorite fighter, Ronda Rousey, and actually shares (albeit on a smaller scale) her record of eight arm-bar submissions.

She’s also a suicide survivor, and the bravest teen you’ll ever meet.

To read more and watch the video, please click the picture below.